APA (7th ed.) Citation

Davis, W. B. (1940). Distribution and variation of pocket gophers (Genus Geomys) in the southwestern United States. Texas Agricultural Experiment Station.

Chicago Style (17th ed.) Citation

Davis, William B. Distribution and Variation of Pocket Gophers (Genus Geomys) in the Southwestern United States. College Station, Tex.: Texas Agricultural Experiment Station, 1940.

MLA (9th ed.) Citation

Davis, William B. Distribution and Variation of Pocket Gophers (Genus Geomys) in the Southwestern United States. Texas Agricultural Experiment Station, 1940.