APA (7th ed.) Citation

Howarth, D. (1974). Sovereign of the seas: The story of British sea power. Collins.

Chicago Style (17th ed.) Citation

Howarth, David. Sovereign of the Seas: The Story of British Sea Power. London: Collins, 1974.

MLA (8th ed.) Citation

Howarth, David. Sovereign of the Seas: The Story of British Sea Power. Collins, 1974.

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