Style de citation APA (7e éd.)

International Conference on Farm Animals and the Environment, Phillips, C. J. C., & Piggins, D. (1992). Farm animals and the environment. C.A.B. International.

Style de citation Chicago (17e éd.)

International Conference on Farm Animals and the Environment, C. J. C. Phillips, et David Piggins. Farm Animals and the Environment. Wallingford, Oxon, U.K.: C.A.B. International, 1992.

Style de citation MLA (8e éd.)

International Conference on Farm Animals and the Environment, et al. Farm Animals and the Environment. C.A.B. International, 1992.