Olmsted, F. L., & Sutton, S. (1997). Civilizing American Cities: Writings on city landscapes. Da Capo Press.
Chicago (17e ed.) BronvermeldingOlmsted, Frederick Law, en S.B Sutton. Civilizing American Cities: Writings on City Landscapes. New York: Da Capo Press, 1997.
MLA (9e ed.) BronvermeldingOlmsted, Frederick Law, en S.B Sutton. Civilizing American Cities: Writings on City Landscapes. Da Capo Press, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.