APA (7th ed.) Citation

United States. Bureau of Light-Houses. (1918). Regulations for U.S. Lighthouse Service. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Light-Houses. Regulations for U.S. Lighthouse Service. [Washington]: GPO, 1918.

MLA (9th ed.) Citation

United States. Bureau of Light-Houses. Regulations for U.S. Lighthouse Service. GPO, 1918.

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