APA (7th ed.) Citation

Gambel, R. (1974). The life of sea mammals: A simple introduction to the way sea mammals live and behave. MacDonald.

Chicago Style (17th ed.) Citation

Gambel, Ray. The Life of Sea Mammals: A Simple Introduction to the Way Sea Mammals Live and Behave. London: MacDonald, 1974.

MLA (9th ed.) Citation

Gambel, Ray. The Life of Sea Mammals: A Simple Introduction to the Way Sea Mammals Live and Behave. MacDonald, 1974.

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