APA (7th ed.) Citation

Pyenson, N. (2019). Spying on whales: The past, present and future of the world's largest animals. William Collins.

Chicago Style (17th ed.) Citation

Pyenson, Nick. Spying on Whales: The Past, Present and Future of the World's Largest Animals. London: William Collins, 2019.

MLA (9th ed.) Citation

Pyenson, Nick. Spying on Whales: The Past, Present and Future of the World's Largest Animals. William Collins, 2019.