एपीए उद्धरण

Johnson, C. E. (1968). Social and natural biology. East-West press.

शिकागो स्टाइल उद्धरण

Johnson, Cecil E. Social and Natural Biology. New Delhi: East-West press, 1968.

एमएलए उद्धरण

Johnson, Cecil E. Social and Natural Biology. East-West press, 1968.