APA (7th ed.) Citation

Griggs, G. B., & Gilchrist, J. A. (1983). Geologic hazards, resources, and environmental planning (2nd ed.). Wadsworth.

Chicago Style (17th ed.) Citation

Griggs, Gary B., and John A. Gilchrist. Geologic Hazards, Resources, and Environmental Planning. 2nd ed. Belmont, Calif.: Wadsworth, 1983.

MLA (9th ed.) Citation

Griggs, Gary B., and John A. Gilchrist. Geologic Hazards, Resources, and Environmental Planning. 2nd ed. Wadsworth, 1983.