Citazione Stile APA (7a Edizione)

Montgomery, C. W. (1997). Environmental Geology (5th ed.). Wm. C. Brown Publishers.

Citazione stile Chigago Style (17a edizione)

Montgomery, Carla W. Environmental Geology. 5th ed. Dubuque, IA: Wm. C. Brown Publishers, 1997.

Citatione MLA (9a ed.)

Montgomery, Carla W. Environmental Geology. 5th ed. Wm. C. Brown Publishers, 1997.