Components

blockquote: Indicates that the enclosed text is an extended quotation. A URL for the source of the quotation may be given using the cite attribute, while a text representation of the source can be given using the cite element.

<blockquote cite="https://...">
	An unexamined life is not worth living
	<footer>Socrates, 
		<cite>Plato's Apology (38a5–6)</cite>
	</footer>
</blockquote>

An unexamined life is not worth living
Socrates, Plato's Apology (38a5–6)

footer elements is optional.