United States. National Park Service. (1917). Regulations governing Sequoia and General Grant National Parks, in effect May 1, 1917. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. National Park Service. Regulations Governing Sequoia and General Grant National Parks, in Effect May 1, 1917. Washington: U.S. GPO, 1917.
MLA (9th ed.) CitationUnited States. National Park Service. Regulations Governing Sequoia and General Grant National Parks, in Effect May 1, 1917. U.S. GPO, 1917.
Warning: These citations may not always be 100% accurate.