APA (7th ed.) Citation

Foster, R. J. (1980). Geology (4th ed.). C. E. Merrill Pub. Co..

Chicago Style (17th ed.) Citation

Foster, Robert J. Geology. 4th ed. Columbus, Ohio: C. E. Merrill Pub. Co., 1980.

MLA (8th ed.) Citation

Foster, Robert J. Geology. 4th ed. C. E. Merrill Pub. Co., 1980.

Warning: These citations may not always be 100% accurate.