United States. National Park Service & National Park Foundation. (2008). Junior Rancher booklet: Grant-Kohrs Ranch. National Park Service, U.S. Dept. of the Interior.
Chicago Style (17th ed.) CitationUnited States. National Park Service and National Park Foundation. Junior Rancher Booklet: Grant-Kohrs Ranch. [Washington, D.C.]: National Park Service, U.S. Dept. of the Interior, 2008.
MLA (9th ed.) CitationUnited States. National Park Service and National Park Foundation. Junior Rancher Booklet: Grant-Kohrs Ranch. National Park Service, U.S. Dept. of the Interior, 2008.
Warning: These citations may not always be 100% accurate.