APA (7th ed.) Citation

Bone, D. W., & Bone, M. (2010). Merchantmen-at-arms: The British merchants' service in the war. Project Gutenberg.

Chicago Style (17th ed.) Citation

Bone, David W., and Muirhead Bone. Merchantmen-at-arms: The British Merchants' Service in the War. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Bone, David W., and Muirhead Bone. Merchantmen-at-arms: The British Merchants' Service in the War. Project Gutenberg, 2010.

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