APA (7th ed.) Citation

Sierra Club, Stewart, Tabori & Chang, Beasley, C., Jr, Murfin, J. V., & Pavitt, I. (1984). Sierra Club guides to the national parks of the desert Southwest.

Chicago Style (17th ed.) Citation

Sierra Club, Tabori & Chang Stewart, Conger Beasley, Jr, James V. Murfin, and Irene Pavitt. Sierra Club Guides to the National Parks of the Desert Southwest. 1984.

MLA (9th ed.) Citation

Sierra Club, et al. Sierra Club Guides to the National Parks of the Desert Southwest. 1984.