Cita APA (7a ed.)

Phillips, R. W., Esplin, A. C., Smith, H. H., Caine, G. B., Bateman, G. Q., Rich, L. H., & Sharp, D. (1940). Standards for classifying livestock. Utah State Agricultural College.

Cita Chicago Style (17a ed.)

Phillips, Ralph W., Alma C. Esplin, Harry H. Smith, George B. Caine, George Q. Bateman, Lyman H. Rich, y David Sharp. Standards for Classifying Livestock. Utah: Utah State Agricultural College, 1940.

Cita MLA (8a ed.)

Phillips, Ralph W., et al. Standards for Classifying Livestock. Utah State Agricultural College, 1940.