एपीए उद्धरण

Cragg, J. B. (1971). Advances in ecological research. Academic Press.

शिकागो स्टाइल उद्धरण

Cragg, J. B. Advances in Ecological Research. London: Academic Press, 1971.

एमएलए उद्धरण

Cragg, J. B. Advances in Ecological Research. Academic Press, 1971.