APA-Zitierstil (7. Ausg.)

Westman, W. E. (1985). Ecology, impact assessment, and environmental planning. Wiley.

Chicago-Zitierstil (17. Ausg.)

Westman, Walter E. Ecology, Impact Assessment, and Environmental Planning. New York, New York: Wiley, 1985.

MLA-Zitierstil (9. Ausg.)

Westman, Walter E. Ecology, Impact Assessment, and Environmental Planning. Wiley, 1985.