APA (7th ed.) Citation

United States. National Park Service. (2008). Waco Mammoth Site: Special resource study/environmental assessment. National Park Service, U.S. Dept. of the Interior.

Chicago Style (17th ed.) Citation

United States. National Park Service. Waco Mammoth Site: Special Resource Study/environmental Assessment. [Washington, D.C.?]: National Park Service, U.S. Dept. of the Interior, 2008.

MLA (9th ed.) Citation

United States. National Park Service. Waco Mammoth Site: Special Resource Study/environmental Assessment. National Park Service, U.S. Dept. of the Interior, 2008.