एपीए उद्धरण

Cragg, J. (1968). Advances in ecological research. Academic Press.

शिकागो स्टाइल उद्धरण

Cragg, JB. Advances in Ecological Research. London: Academic Press, 1968.

एमएलए उद्धरण

Cragg, JB. Advances in Ecological Research. Academic Press, 1968.