APA-Zitierstil (7. Ausg.)

Cumming, J., & Cumming, E. (1981). Ego and milieu: Theory and practice of environmental therapy (12. print.). Aldine.

Chicago-Zitierstil (17. Ausg.)

Cumming, John, und Elaine Cumming. Ego and Milieu: Theory and Practice of Environmental Therapy. 12. print. New York: Aldine, 1981.

MLA-Zitierstil (9. Ausg.)

Cumming, John, und Elaine Cumming. Ego and Milieu: Theory and Practice of Environmental Therapy. 12. print. Aldine, 1981.