APA (7th ed.) Citation

Hogner, D. C., & Hogner, N. (1945). Farm animals and working and sporting breeds of the United States and Canada. Oxford university press.

Chicago Style (17th ed.) Citation

Hogner, Dorothy Childs, and Nils Hogner. Farm Animals and Working and Sporting Breeds of the United States and Canada. London, New York [etc.]: Oxford university press, 1945.

MLA (9th ed.) Citation

Hogner, Dorothy Childs, and Nils Hogner. Farm Animals and Working and Sporting Breeds of the United States and Canada. Oxford university press, 1945.