APA (7th ed.) Citation

Christley, J., & Bryan, T. (2006). US submarines 1941-45. Osprey.

Chicago Style (17th ed.) Citation

Christley, Jim, and Tony Bryan. US Submarines 1941-45. Oxford, UK: Osprey, 2006.

MLA (9th ed.) Citation

Christley, Jim, and Tony Bryan. US Submarines 1941-45. Osprey, 2006.

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