APA (7th ed.) Citation

United States. Navy Department. Bureau of Engineering. (1930). Circular letters; method of issue. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Navy Department. Bureau of Engineering. Circular Letters; Method of Issue. Washington: [publisher not identified], 1930.

MLA (9th ed.) Citation

United States. Navy Department. Bureau of Engineering. Circular Letters; Method of Issue. [publisher not identified], 1930.

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