Cita APA (7th ed.)

Merritts, D. J., De Wet, A., & Menking, K. (1998). Environmental geology: An earth system science approach. W. H. Freeman.

Cita Chicago (17th ed.)

Merritts, Dorothy J., Andrew De Wet, i Kirsten Menking. Environmental Geology: An Earth System Science Approach. Nueva York: W. H. Freeman, 1998.

Cita MLA (9th ed.)

Merritts, Dorothy J., et al. Environmental Geology: An Earth System Science Approach. W. H. Freeman, 1998.