APA (7th ed.) Citation

Pearl, R. M. (1966). Geology (3d rev. ed.). Barnes & Noble.

Chicago Style (17th ed.) Citation

Pearl, Richard Maxwell. Geology. 3d rev. ed. New York: Barnes & Noble, 1966.

MLA (9th ed.) Citation

Pearl, Richard Maxwell. Geology. 3d rev. ed. Barnes & Noble, 1966.