APA (7th ed.) Citation

United States. Coast Guard. (1940). Activities of the United States Coast Guard. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Coast Guard. Activities of the United States Coast Guard. [Washington]: [publisher not identified], 1940.

MLA (9th ed.) Citation

United States. Coast Guard. Activities of the United States Coast Guard. [publisher not identified], 1940.

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