APA (7th ed.) Citation

Campbell, B. G. (1995). Human ecology: The story of our place in nature from prehistory to the present (2nd ed.). A. de Gruyter.

Chicago Style (17th ed.) Citation

Campbell, Bernard Grant. Human Ecology: The Story of Our Place in Nature from Prehistory to the Present. 2nd ed. New York: A. de Gruyter, 1995.

MLA (9th ed.) Citation

Campbell, Bernard Grant. Human Ecology: The Story of Our Place in Nature from Prehistory to the Present. 2nd ed. A. de Gruyter, 1995.