एपीए उद्धरण

Ahrens, L. H., Press, F., & Runcorn, S. K. (1956). Physics and chemistry of the earth. Pergamon [etc.].

शिकागो स्टाइल उद्धरण

Ahrens, L. H., Frank Press, और S. K. Runcorn. Physics and Chemistry of the Earth. New York: Pergamon [etc.], 1956.

एमएलए उद्धरण

Ahrens, L. H., et al. Physics and Chemistry of the Earth. Pergamon [etc.], 1956.