Cita APA (7th ed.)

Cumming, J. 1., & Cumming, E. (1963). Ego and milieu; theory and practice of environmental therapy. Atherton Press.

Cita Chicago (17th ed.)

Cumming, John 1917, i Elaine Cumming. Ego and Milieu; Theory and Practice of Environmental Therapy. New York: Atherton Press, 1963.

Cita MLA (9th ed.)

Cumming, John 1917, i Elaine Cumming. Ego and Milieu; Theory and Practice of Environmental Therapy. Atherton Press, 1963.