APA (7th ed.) Citation

United States. Navy Department. (1913). Ships' distinguishing pennants, based on Morse code. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Navy Department. Ships' Distinguishing Pennants, Based on Morse Code. Washington: [publisher not identified], 1913.

MLA (9th ed.) Citation

United States. Navy Department. Ships' Distinguishing Pennants, Based on Morse Code. [publisher not identified], 1913.

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