Cita APA (7a ed.)

Eddington, N. A., & Helmer, J. (1974). Urbanman: The psychology of urban survival (1st Free Press paperback ed.). Free Press.

Cita Chicago Style (17a ed.)

Eddington, Neil A., y John Helmer. Urbanman: The Psychology of Urban Survival. 1st Free Press paperback ed. New York: Free Press, 1974.

Cita MLA (9a ed.)

Eddington, Neil A., y John Helmer. Urbanman: The Psychology of Urban Survival. 1st Free Press paperback ed. Free Press, 1974.