APA (7th ed.) Citation

Grzimek, B., & Grzimek, M. (1964). Serengeti shall not die. Collins.

Chicago Style (17th ed.) Citation

Grzimek, Bernhard, and Michael Grzimek. Serengeti Shall Not Die. London: Collins, 1964.

MLA (8th ed.) Citation

Grzimek, Bernhard, and Michael Grzimek. Serengeti Shall Not Die. Collins, 1964.

Warning: These citations may not always be 100% accurate.