APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.