APA (7th ed.) Citation

United States. Navy Department. Bureau of Navigation. (1918). Unofficial communications. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Navy Department. Bureau of Navigation. Unofficial Communications. Washington: [publisher not identified], 1918.

MLA (9th ed.) Citation

United States. Navy Department. Bureau of Navigation. Unofficial Communications. [publisher not identified], 1918.

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