APA (7th ed.) Citation

United States. Department of the Interior. (1913). Proceedings of National Park Conference held at Yosemite National Park, Oct. 14, 15, and 16, 1912. GPO.

Chicago Style (17th ed.) Citation

United States. Department of the Interior. Proceedings of National Park Conference Held at Yosemite National Park, Oct. 14, 15, and 16, 1912. [Washington]: GPO, 1913.

MLA (8th ed.) Citation

United States. Department of the Interior. Proceedings of National Park Conference Held at Yosemite National Park, Oct. 14, 15, and 16, 1912. GPO, 1913.