Cita APA (7a ed.)

Foley, D., McKenzie, G. D., & Utgard, R. O. (1999). Investigations in environmental geology (2nd ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Foley, Duncan, Garry D. McKenzie, y Russell O. Utgard. Investigations in Environmental Geology. 2nd ed. Upper Saddle River, N.J.: Prentice-Hall, 1999.

Cita MLA (8a ed.)

Foley, Duncan, et al. Investigations in Environmental Geology. 2nd ed. Prentice-Hall, 1999.