एपीए उद्धरण

Klopfer, P. H. (1964). Behavioral aspects of ecology. Prentice-Hall.

शिकागो स्टाइल उद्धरण

Klopfer, Peter H. Behavioral Aspects of Ecology. New Delhi: Prentice-Hall, 1964.

एमएलए उद्धरण

Klopfer, Peter H. Behavioral Aspects of Ecology. Prentice-Hall, 1964.