APA (7th ed.) Citation

Swarth, H. S. (1918). The Pacific Coast jays of the genus Aphelocoma. University of California press.

Chicago Style (17th ed.) Citation

Swarth, Harry Schelwald. The Pacific Coast Jays of the Genus Aphelocoma. Berkeley: University of California press, 1918.

MLA (9th ed.) Citation

Swarth, Harry Schelwald. The Pacific Coast Jays of the Genus Aphelocoma. University of California press, 1918.