APA (7th ed.) Citation

Coues, E. (1878). On a breed of solid-hoofed pigs apparently established in Texas. [Dept. of the Interior, U.S. Geological and Geographical Survey of the Territories].

Chicago Style (17th ed.) Citation

Coues, Elliott. On a Breed of Solid-hoofed Pigs Apparently Established in Texas. [Washington, D.C.]: [Dept. of the Interior, U.S. Geological and Geographical Survey of the Territories], 1878.

MLA (9th ed.) Citation

Coues, Elliott. On a Breed of Solid-hoofed Pigs Apparently Established in Texas. [Dept. of the Interior, U.S. Geological and Geographical Survey of the Territories], 1878.