APA (7th ed.) Citation

Lawick, H. v., & Goodall, J. (1970). Innocent killers. Collins.

Chicago Style (17th ed.) Citation

Lawick, Hugo van, and Jane Goodall. Innocent Killers. London: Collins, 1970.

MLA (8th ed.) Citation

Lawick, Hugo van, and Jane Goodall. Innocent Killers. Collins, 1970.

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