APA (7th ed.) Citation

Dolensek, E. P., & Burn, B. (1978). The Penguin book of pets: A practical guide to animal-keeping. Penguin Books.

Chicago Style (17th ed.) Citation

Dolensek, Emil P., and Barbara Burn. The Penguin Book of Pets: A Practical Guide to Animal-keeping. New York: Penguin Books, 1978.

MLA (9th ed.) Citation

Dolensek, Emil P., and Barbara Burn. The Penguin Book of Pets: A Practical Guide to Animal-keeping. Penguin Books, 1978.