APA (7th ed.) Citation

United States. National Park Service. (2000). 2001 management policies. National Park Service.

Chicago Style (17th ed.) Citation

United States. National Park Service. 2001 Management Policies. [Washington, D.C.]: National Park Service, 2000.

MLA (9th ed.) Citation

United States. National Park Service. 2001 Management Policies. National Park Service, 2000.

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