APA (7th ed.) Citation

Budker, P. (1958). Whales and whaling. Harrap.

Chicago Style (17th ed.) Citation

Budker, Paul. Whales and Whaling. London: Harrap, 1958.

MLA (9th ed.) Citation

Budker, Paul. Whales and Whaling. Harrap, 1958.

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