APA (7th ed.) Citation

United States. Coast Guard. (1930). Chapter 7: Duties of commissioned officers. GPO.

Chicago Style (17th ed.) Citation

United States. Coast Guard. Chapter 7: Duties of Commissioned Officers. [Washington]: GPO, 1930.

MLA (9th ed.) Citation

United States. Coast Guard. Chapter 7: Duties of Commissioned Officers. GPO, 1930.

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