APA (7th ed.) Citation

United States. Navy Department. (1920). Designation of submarines. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Navy Department. Designation of Submarines. Washington: [publisher not identified], 1920.

MLA (9th ed.) Citation

United States. Navy Department. Designation of Submarines. [publisher not identified], 1920.

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