Cita APA (7a ed.)

Thomson, D. J., Beever, D. E., & Gunn, R. G. (1982). Forage protein in ruminant animal production: Proceedings. British Society of Animal Production.

Cita Chicago Style (17a ed.)

Thomson, D. J., D. E. Beever, y R. G. Gunn. Forage Protein in Ruminant Animal Production: Proceedings. Thames Ditton: British Society of Animal Production, 1982.

Cita MLA (8a ed.)

Thomson, D. J., et al. Forage Protein in Ruminant Animal Production: Proceedings. British Society of Animal Production, 1982.