APA (7e ed.) Bronvermelding
Smith, T. G. (2006). Green republican: John Saylor and the preservation of America's wilderness. University of Pittsburgh Press.
Chicago (17e ed.) Bronvermelding
Smith, Thomas G. Green Republican: John Saylor and the Preservation of America's Wilderness. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2006.
MLA (9e ed.) Bronvermelding
Smith, Thomas G. Green Republican: John Saylor and the Preservation of America's Wilderness. University of Pittsburgh Press, 2006.
Let op: Deze citaties zijn niet altijd 100% accuraat.