APA (7th ed.) Citation

Durrell, G., & Durrell, G. (1956). My family and other animals. Penguin.

Chicago Style (17th ed.) Citation

Durrell, Gerald, and Gerald Durrell. My Family and Other Animals. London: Penguin, 1956.

MLA (8th ed.) Citation

Durrell, Gerald, and Gerald Durrell. My Family and Other Animals. Penguin, 1956.