APA (7th ed.) Citation

Wolf, L. L. (1977). Species relationships in the avian genus Aimophila. American Ornithologists' Union.

Chicago Style (17th ed.) Citation

Wolf, Larry L. Species Relationships in the Avian Genus Aimophila. [Tampa?]: American Ornithologists' Union, 1977.

MLA (9th ed.) Citation

Wolf, Larry L. Species Relationships in the Avian Genus Aimophila. American Ornithologists' Union, 1977.

Warning: These citations may not always be 100% accurate.