APA (7th ed.) Citation

Grzimek, B., & Grzimek, M. (1960). Serengeti shall not die. H. Hamilton.

Chicago Style (17th ed.) Citation

Grzimek, Bernhard, and Michael Grzimek. Serengeti Shall Not Die. London: H. Hamilton, 1960.

MLA (9th ed.) Citation

Grzimek, Bernhard, and Michael Grzimek. Serengeti Shall Not Die. H. Hamilton, 1960.