Cita APA (7a ed.)

Nevens, W. B., & Yapp, W. W. (1941). Dairy cattle (3a. ed.). John Wiley and Sons.

Cita Chicago Style (17a ed.)

Nevens, William Barbour, y W. W. Yapp. Dairy Cattle. 3a. ed. New York: John Wiley and Sons, 1941.

Cita MLA (9a ed.)

Nevens, William Barbour, y W. W. Yapp. Dairy Cattle. 3a. ed. John Wiley and Sons, 1941.