Use a block quote when the passage you are quoting exceeds 40 words in APA 7, exceeds 4 lines of prose (or 3 lines of poetry) in MLA 9, or runs 100+ words in Chicago. Block quotes are indented from the left margin as a whole paragraph, use no quotation marks, and follow specific formatting per style. Use them sparingly — most papers should contain fewer than two per 10 pages.
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The real question is not "how do I format a block quote" but "do I need one at all." Block quotes pull the reader out of your voice and into the source's voice; overusing them signals that you are letting the sources argue for you instead of using them as evidence for your own argument.
Length thresholds by style
| Style | Threshold | Formatting | | --- | --- | --- | | APA 7 | More than 40 words | Indent 0.5 inch from left, double spaced, no quotation marks, citation after final punctuation | | MLA 9 | More than 4 lines of prose or 3 lines of poetry | Indent 0.5 inch from left, double spaced, no quotation marks, citation after final punctuation | | Chicago | 100 words or more, or 2+ paragraphs | Indent 0.5 inch, single spaced (traditional) or double spaced per course rubric, no quotation marks | | Harvard | More than 30 to 40 words (varies by institution) | Indent 0.5 inch, single or double spaced per rubric |
Below the threshold, use an inline quote with quotation marks. Above the threshold, it becomes a block.
APA 7 block quote example
Previous research on attention has suggested a fundamental limit on sustained focus, which Newport (2016) describes in detail:
The deep work hypothesis holds that the ability to concentrate without distraction on a cognitively demanding task is becoming increasingly rare at exactly the same time that it is becoming increasingly valuable in the economy. This gap creates an opportunity for those who can cultivate the skill. (p. 14)
Notice: indented block, no quotation marks, period before the citation, citation in parentheses with a page number.
MLA 9 block quote example
The narrator's opening observation sets the tone for the entire novel:
It was the best of times, it was the worst of times, it was the age of wisdom, it was the age of foolishness, it was the epoch of belief, it was the epoch of incredulity, it was the season of light, it was the season of darkness. (Dickens 1)
Notice: indented block, no quotation marks, period before the citation in MLA, parenthetical with author and page.
When a block quote is the right move
Block quotes work when at least one of these is true:
- The exact wording matters. Primary sources (Supreme Court opinions, legislation, literary passages, famous speeches) need verbatim presentation.
- The passage is already famous. A specific phrase that readers will want to see intact.
- Paraphrasing would distort meaning. Technical definitions, legal language, or stipulative scientific descriptions where precision is essential.
- You are analyzing specific language. Close-reading a paragraph of fiction or rhetoric requires the whole passage visible.
If none of these apply, paraphrase and use an inline quote for the specific phrase worth preserving.
When a block quote is the wrong move
- You are trying to hit a word count. Block quotes feel like cheating for a reason — the source's words count as yours on the page but not in the grading rubric. See how to lengthen a research paper for honest alternatives.
- You can paraphrase without losing meaning. Most evidence works better as paraphrase-plus-citation with a short inline quote for the key phrase.
- You have not set it up. A block quote dropped in without introduction or followed by no analysis is worse than no quote at all. See the next section.
- You already have one on the page. Two block quotes within a page is almost always too many. Convert one to paraphrase.
How to set up and follow a block quote
Block quotes need a lead-in sentence and at least as many words of analysis after them as the quote itself takes. The typical structure:
- Set up: one to two sentences explaining what the reader is about to see and why it matters.
- Block: the quote itself, indented.
- Analyze: three to five sentences unpacking what the quote shows, how it connects to your thesis, and what the reader should take from it.
The ratio of setup-plus-analysis to quote should be at least 2:1. If you are dropping a 50-word block quote and spending 20 words afterward, you are under-analyzing.
Citation at the end
The citation goes AFTER the final period of the block quote — this is the opposite of inline quotes, where the citation goes before the period. This trips up a lot of students and costs easy formatting points.
Inline: "...valuable in the economy" (Newport, 2016, p. 14).
Block: ...valuable in the economy. (Newport, 2016, p. 14)
Page numbers are required on direct quotations regardless of style. For the full rules on when pages are required, see page numbers in citations. And if your quote source has multiple authors, see et al. when to use.
For the full formatting rulebook, see our research paper guide. When you want help formatting citations with block quotes already handled, start on our citation page.
Frequently asked questions
Can I use block quotes in a short paper?
Rarely. A 3 to 5 page paper almost never needs a block quote; inline quotes and paraphrase cover most cases. Save block quotes for longer papers or papers doing close analysis of primary sources.
Do I use quotation marks around a block quote?
No. Block quotes are marked as quotations by the indentation alone. Adding quotation marks is treated as a formatting error.
How many block quotes are too many?
More than one per 5 pages is usually too many. Graders read multiple block quotes as a sign you are leaning on sources instead of building your own argument.
Should a block quote be single or double spaced?
APA 7 and MLA 9: double spaced, matching the rest of the paper. Traditional Chicago: single spaced blocks are common. Course rubrics can override either.