APA aipamena

Mears, B. (1977). Changing earth: Introduction to Geology (2d ed.). D. Van Nostrand Co..

Chicago Style aipamena

Mears, Brainerd. Changing Earth: Introduction to Geology. 2d ed. New York: D. Van Nostrand Co., 1977.

MLA aipamena

Mears, Brainerd. Changing Earth: Introduction to Geology. 2d ed. D. Van Nostrand Co., 1977.