APA (7th ed.) Citation

Hay, E. A., & McAlester, A. L. (1984). Physical geology: Principles and perspectives (2nd ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Hay, Edward A., and Arcie Lee McAlester. Physical Geology: Principles and Perspectives. 2nd ed. Englewood Cliffs: Prentice-Hall, 1984.

MLA (9th ed.) Citation

Hay, Edward A., and Arcie Lee McAlester. Physical Geology: Principles and Perspectives. 2nd ed. Prentice-Hall, 1984.