APA (7th ed.) Citation

United States. National Park Service. (2000). Rocky Mountain National Park roads. [National Park Service].

Chicago Style (17th ed.) Citation

United States. National Park Service. Rocky Mountain National Park Roads. [Washington, D.C.]: [National Park Service], 2000.

MLA (9th ed.) Citation

United States. National Park Service. Rocky Mountain National Park Roads. [National Park Service], 2000.

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