APA (7th ed.) Citation

Zaloumis, E. A., & Cross, R. (1975). A field guide to the antelope of Southern Africa (2d ed.). Natal Branch of the Wildlife Society of Southern Africa.

Chicago Style (17th ed.) Citation

Zaloumis, E. A., and Robert Cross. A Field Guide to the Antelope of Southern Africa. 2d ed. [Durban]: Natal Branch of the Wildlife Society of Southern Africa, 1975.

MLA (9th ed.) Citation

Zaloumis, E. A., and Robert Cross. A Field Guide to the Antelope of Southern Africa. 2d ed. Natal Branch of the Wildlife Society of Southern Africa, 1975.