APA (7th ed.) Citation

Hays, F. A., & Klein, G. T. (1943). Poultry breeding applied. Poultry-dairy publishing co..

Chicago Style (17th ed.) Citation

Hays, F. A., and Gay T. Klein. Poultry Breeding Applied. Mount Morris, Ill.: Poultry-dairy publishing co., 1943.

MLA (9th ed.) Citation

Hays, F. A., and Gay T. Klein. Poultry Breeding Applied. Poultry-dairy publishing co., 1943.