APA (7th ed.) Citation

United States. Coast Guard. (1931). Personnel instructions, U.S. Coast Guard, 1931. GPO.

Chicago Style (17th ed.) Citation

United States. Coast Guard. Personnel Instructions, U.S. Coast Guard, 1931. [Washington]: GPO, 1931.

MLA (9th ed.) Citation

United States. Coast Guard. Personnel Instructions, U.S. Coast Guard, 1931. GPO, 1931.

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