APA (7th ed.) Citation

Fraps, G. S., Carlyle, E. C., & Fudge, J. F. (1940). Metabolizable energy of some chicken feeds. Texas Agricultural Experiment Station.

Chicago Style (17th ed.) Citation

Fraps, G. S., Elmer Cardinal Carlyle, and J. F. Fudge. Metabolizable Energy of Some Chicken Feeds. College Station, Tex.: Texas Agricultural Experiment Station, 1940.

MLA (9th ed.) Citation

Fraps, G. S., et al. Metabolizable Energy of Some Chicken Feeds. Texas Agricultural Experiment Station, 1940.