APA (7th ed.) Citation

Hardy, A., & Wilson, D. (1958). The open sea : its natural history: Its natural history. Collins.

Chicago Style (17th ed.) Citation

Hardy, Alister,, and Douglas Wilson. The Open Sea : Its Natural History: Its Natural History. London: Collins, 1958.

MLA (9th ed.) Citation

Hardy, Alister,, and Douglas Wilson. The Open Sea : Its Natural History: Its Natural History. Collins, 1958.

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