Cita APA

Loewer, O. J., Taul, K. L., Turner, L. W., Gay, N., & Muntifering, R. (1987). Graze: A model of selective grazing by beef animals. Inglaterra: Elsevier.

Citación estilo Chicago

Loewer, O. J., K. L. Taul, L. W. Turner, N. Gay, and R. Muntifering. Graze: A Model of Selective Grazing By Beef Animals. Inglaterra: Elsevier, 1987.

Cita MLA

Loewer, O. J., et al. Graze: A Model of Selective Grazing By Beef Animals. Inglaterra: Elsevier, 1987.