APA (7th ed.) Citation

United States. National Park Service. (1997). Historic lighthouse preservation handbook. National Park Service.

Chicago Style (17th ed.) Citation

United States. National Park Service. Historic Lighthouse Preservation Handbook. Washington, DC: National Park Service, 1997.

MLA (9th ed.) Citation

United States. National Park Service. Historic Lighthouse Preservation Handbook. National Park Service, 1997.

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