APA引文

Ensminger, M. E., Heinemann, W. W., & Oldfield, J. E. (1990). Feeds & nutrition: Formerly Feeds & nutrition, complete (2nd ed.). Ensminger Pub. Co..

Chicago Style (17th ed.) Citation

Ensminger, M. Eugene, W. W. Heinemann, and J. E. Oldfield. Feeds & Nutrition: Formerly Feeds & Nutrition, Complete. 2nd ed. Clovis, Calif.: Ensminger Pub. Co., 1990.

MLA引文

Ensminger, M. Eugene, et al. Feeds & Nutrition: Formerly Feeds & Nutrition, Complete. 2nd ed. Ensminger Pub. Co., 1990.