एपीए उद्धरण

Darwin, C. (1958). The voyage of the beagle. New York: Bantam classic.

शिकागो स्टाइल उद्धरण

Darwin, Charles. The Voyage of the Beagle. New York: Bantam classic, 1958.

एमएलए उद्धरण

Darwin, Charles. The Voyage of the Beagle. New York: Bantam classic, 1958.