Cita APA (7a ed.)

Koger, M., Cunha, T., & Warnick, A. (1973). Crossbreeding beef cattle, series two. University of Florida Press.

Cita Chicago Style (17a ed.)

Koger, M., T. Cunha, y A. Warnick. Crossbreeding Beef Cattle, Series Two. Gainesville: University of Florida Press, 1973.

Cita MLA (8a ed.)

Koger, M., et al. Crossbreeding Beef Cattle, Series Two. University of Florida Press, 1973.