APA (7th ed.) Citation

United States. National Park Service. (2008). Backcountry day hiking: Program information. National Park Service, U.S. Dept. of the Interior.

Chicago Style (17th ed.) Citation

United States. National Park Service. Backcountry Day Hiking: Program Information. Strong City, KS: National Park Service, U.S. Dept. of the Interior, 2008.

MLA (9th ed.) Citation

United States. National Park Service. Backcountry Day Hiking: Program Information. National Park Service, U.S. Dept. of the Interior, 2008.

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