Cita APA (7a ed.)

Freedman, J. L. (1975). Crowding and behavior. Viking Pr.

Cita Chicago Style (17a ed.)

Freedman, Jonathan L. Crowding and Behavior. New York: Viking Pr, 1975.

Cita MLA (8a ed.)

Freedman, Jonathan L. Crowding and Behavior. Viking Pr, 1975.