APA (7th ed.) Citation

(2009). Greenleaf Trail guide. National Park Service, U.S. Department of the Interior.

Chicago Style (17th ed.) Citation

Greenleaf Trail Guide. [Washington, D.C.]: National Park Service, U.S. Department of the Interior, 2009.

MLA (9th ed.) Citation

Greenleaf Trail Guide. National Park Service, U.S. Department of the Interior, 2009.

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