APA (7th ed.) Citation

United States. National Park Service. (2004). Gulf Islands: Ship Island lighthouses. National Park Service, U.S. Dept. of the Interior, Gulf Islands National Seashore, Mississippi District.

Chicago Style (17th ed.) Citation

United States. National Park Service. Gulf Islands: Ship Island Lighthouses. [Washington, D.C.]: National Park Service, U.S. Dept. of the Interior, Gulf Islands National Seashore, Mississippi District, 2004.

MLA (8th ed.) Citation

United States. National Park Service. Gulf Islands: Ship Island Lighthouses. National Park Service, U.S. Dept. of the Interior, Gulf Islands National Seashore, Mississippi District, 2004.