to summon officially or authoritatively to appear in court.
to quote; to repeat, as a passage from a book, or the words of another.
to list the source(s) from which one took information, words or literary or verbal context.
a citation
To summon with a subpoena.
A writ requiring a defendant to appear in court to answer a plaintiff's claim.
A writ requiring someone to appear in court to give testimony.