APA (7th ed.) Citation

Behle, W. H. (1942). Distribution and variation of the horned larks (Otocoris alpestris) of western North America. University of California press.

Chicago Style (17th ed.) Citation

Behle, William H. Distribution and Variation of the Horned Larks (Otocoris Alpestris) of Western North America. Berkeley: University of California press, 1942.

MLA (9th ed.) Citation

Behle, William H. Distribution and Variation of the Horned Larks (Otocoris Alpestris) of Western North America. University of California press, 1942.