APA (7th ed.) Citation

Sheffield, R. G. (1987). Sub commander: Tactics and strategy for WWII submarine simulations. Compute! Publications.

Chicago Style (17th ed.) Citation

Sheffield, Richard G. Sub Commander: Tactics and Strategy for WWII Submarine Simulations. Greensboro, N.C.: Compute! Publications, 1987.

MLA (9th ed.) Citation

Sheffield, Richard G. Sub Commander: Tactics and Strategy for WWII Submarine Simulations. Compute! Publications, 1987.

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