APA (7th ed.) Citation

Rahn, P. H. (1996). Engineering geology: An environmental approach (2nd ed.). PTR Prentice Hall.

Chicago Style (17th ed.) Citation

Rahn, Perry H. Engineering Geology: An Environmental Approach. 2nd ed. Englewood Cliffs, N.J: PTR Prentice Hall, 1996.

MLA (9th ed.) Citation

Rahn, Perry H. Engineering Geology: An Environmental Approach. 2nd ed. PTR Prentice Hall, 1996.