Style de citation APA (7e éd.)

Griggs, G. B., & Gilchrist, J. A. (1983). Geologic hazards, resources and enviromental planning (2¦. Ed.). WADSWORTH.

Style de citation Chicago (17e éd.)

Griggs, G. B., et Jonh A. Gilchrist. Geologic Hazards, Resources and Enviromental Planning. 2¦. Ed. Belmont, California: WADSWORTH, 1983.

Style de citation MLA (9e éd.)

Griggs, G. B., et Jonh A. Gilchrist. Geologic Hazards, Resources and Enviromental Planning. 2¦. Ed. WADSWORTH, 1983.