APA (7th ed.) Citation

Larson, P. P., & Larson, L. (1977). The Sierra Club naturalist's guide to the deserts of the Southwest. Sierra Club Books.

Chicago Style (17th ed.) Citation

Larson, Peggy Pickering, and Lane Larson. The Sierra Club Naturalist's Guide to the Deserts of the Southwest. [San Francisco]: Sierra Club Books, 1977.

MLA (9th ed.) Citation

Larson, Peggy Pickering, and Lane Larson. The Sierra Club Naturalist's Guide to the Deserts of the Southwest. Sierra Club Books, 1977.