APA (7th ed.) Citation

Hamblin, W., & Howard, J. (1975). Exercises in physical geology (4th ed.). Burgess Publishing Company.

Chicago Style (17th ed.) Citation

Hamblin, W.K, and J.D Howard. Exercises in Physical Geology. 4th ed. Minessota: Burgess Publishing Company, 1975.

MLA (9th ed.) Citation

Hamblin, W.K, and J.D Howard. Exercises in Physical Geology. 4th ed. Burgess Publishing Company, 1975.