Wade, R. C. 1., & Wade, R. C. 1. (1959). The urban frontier: Pioneer life in early Pittsburgh, Cincinnati, Lexington, Louisville, and St. Louis. Chicago: University of Chicago Press.
Citación estilo ChicagoWade, Richard C. 1922-2008, y Richard C. 1922-2008 Wade. The Urban Frontier: Pioneer Life in Early Pittsburgh, Cincinnati, Lexington, Louisville, and St. Louis. Chicago: University of Chicago Press, 1959.
Cita MLAWade, Richard C. 1922-2008, y Richard C. 1922-2008 Wade. The Urban Frontier: Pioneer Life in Early Pittsburgh, Cincinnati, Lexington, Louisville, and St. Louis. Chicago: University of Chicago Press, 1959.
Precaución: Estas citas no son 100% exactas.