APA (7th ed.) Citation

Green, M. J. (2019). United States Navy submarines 1900–2019. Pen & Sword Maritime.

Chicago Style (17th ed.) Citation

Green, Michael J. United States Navy Submarines 1900–2019. Barnsley: Pen & Sword Maritime, 2019.

MLA (9th ed.) Citation

Green, Michael J. United States Navy Submarines 1900–2019. Pen & Sword Maritime, 2019.

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