एपीए उद्धरण

Frank, P. (1946). International Encyclopedia of Unified Science. Chicago: The University of Chicago Press.

शिकागो स्टाइल उद्धरण

Frank, Philipp. International Encyclopedia of Unified Science. Chicago: The University of Chicago Press, 1946.

एमएलए उद्धरण

Frank, Philipp. International Encyclopedia of Unified Science. Chicago: The University of Chicago Press, 1946.