Citazione Stile APA (7a Edizione)

Cumming, J., & Cumming, E. (1962). Ego & milieu: Theory and practice of environmental therapy. Aldine Pub.

Citazione stile Chigago Style (17a edizione)

Cumming, John, e Elaine Cumming. Ego & Milieu: Theory and Practice of Environmental Therapy. New York: Aldine Pub, 1962.

Citatione MLA (9a ed.)

Cumming, John, e Elaine Cumming. Ego & Milieu: Theory and Practice of Environmental Therapy. Aldine Pub, 1962.