Cita APA (7a ed.)

Palen, J. J. (1981). City scenes: Problems and prospects (Second edition.). Little, Brown.

Cita Chicago Style (17a ed.)

Palen, J. John. City Scenes: Problems and Prospects. Second edition. Boston: Little, Brown, 1981.

Cita MLA (9a ed.)

Palen, J. John. City Scenes: Problems and Prospects. Second edition. Little, Brown, 1981.

Precaución: Estas citas no son 100% exactas.