APA (7th ed.) Citation

Birkeland, P. W., & Larson, E. E. (1989). Putnam's geology (5. ed.). Oxford Univ. Pr.

Chicago Style (17th ed.) Citation

Birkeland, Peter W., and Edwin E. Larson. Putnam's Geology. 5. ed. New York u.a: Oxford Univ. Pr, 1989.

MLA (9th ed.) Citation

Birkeland, Peter W., and Edwin E. Larson. Putnam's Geology. 5. ed. Oxford Univ. Pr, 1989.