APA (7th ed.) Citation

ES, F., F, T., & CF, C. (1946). The isolation of diphtheroids from apparently normal cows. The North American veterinarian, 27, 288.

Chicago Style (17th ed.) Citation

ES, FEENSTRA, THORP F, and CLARK CF. "The Isolation of Diphtheroids from Apparently Normal Cows." The North American Veterinarian 27 (1946): 288.

MLA (9th ed.) Citation

ES, FEENSTRA, et al. "The Isolation of Diphtheroids from Apparently Normal Cows." The North American Veterinarian, vol. 27, 1946, p. 288.