APA (7th ed.) Citation

Ensminger, M. E. (1977). Animal science (7th ed.). Interstate.

Chicago Style (17th ed.) Citation

Ensminger, M. Eugene. Animal Science. 7th ed. Danville, Ill: Interstate, 1977.

MLA (9th ed.) Citation

Ensminger, M. Eugene. Animal Science. 7th ed. Interstate, 1977.