APA (7th ed.) Citation

Walker, J. F. (1942). Breeds of sheep. Breeder Publications.

Chicago Style (17th ed.) Citation

Walker, Jasper Fletcher. Breeds of Sheep. Chicago, Ill.: Breeder Publications, 1942.

MLA (9th ed.) Citation

Walker, Jasper Fletcher. Breeds of Sheep. Breeder Publications, 1942.

Warning: These citations may not always be 100% accurate.