Cita APA (7a ed.)

Hillyer, G. M., Whittemore, C. T., & Gunn, R. G. (1981). Computers in animal production: Proceedings. British Society of Animal Production.

Cita Chicago Style (17a ed.)

Hillyer, G. M., Colin T. Whittemore, y R. G. Gunn. Computers in Animal Production: Proceedings. Thames Ditton: British Society of Animal Production, 1981.

Cita MLA (8a ed.)

Hillyer, G. M., et al. Computers in Animal Production: Proceedings. British Society of Animal Production, 1981.