United States. Coast Guard. (1923). Marks of enlisted persons. GPO.
Chicago Style (17th ed.) CitationUnited States. Coast Guard. Marks of Enlisted Persons. [Washington]: GPO, 1923.
MLA (9th ed.) CitationUnited States. Coast Guard. Marks of Enlisted Persons. GPO, 1923.
Warning: These citations may not always be 100% accurate.