Sierra Club & Beasley, C., Jr. (1984). The Sierra Club guides to the national parks of the Rocky Mountains and the Great Plains. Stewart, Tabori & Chang.
Chicago Style (17th ed.) CitationSierra Club and Conger Beasley, Jr. The Sierra Club Guides to the National Parks of the Rocky Mountains and the Great Plains. New York: Stewart, Tabori & Chang, 1984.
MLA (9th ed.) CitationSierra Club and Conger Beasley, Jr. The Sierra Club Guides to the National Parks of the Rocky Mountains and the Great Plains. Stewart, Tabori & Chang, 1984.
Warning: These citations may not always be 100% accurate.