एपीए उद्धरण

Allen, A. A. (1961). Book of bird life (2nd ed.). Toronto.

शिकागो स्टाइल उद्धरण

Allen, Arthur A. Book of Bird Life. 2nd ed. New york: Toronto, 1961.

एमएलए उद्धरण

Allen, Arthur A. Book of Bird Life. 2nd ed. Toronto, 1961.