Cita APA (7a ed.)

Queen, S. A., & Thomas, L. F. (1939). The city; a study of urbanism in the United States. McGraw-Hill.

Cita Chicago Style (17a ed.)

Queen, Stuart Alfred, y Lewis Francis Thomas. The City; a Study of Urbanism in the United States. New York: McGraw-Hill, 1939.

Cita MLA (9a ed.)

Queen, Stuart Alfred, y Lewis Francis Thomas. The City; a Study of Urbanism in the United States. McGraw-Hill, 1939.

Precaución: Estas citas no son 100% exactas.