APA način citiranja (7. izdanje)
Lowenthal, D. (2003). George Perkins Marsh: Prophet of conservation. University of Washington Press.
Čikaški stil citiranja (17. izdanje)
Lowenthal, David. George Perkins Marsh: Prophet of Conservation. Seattle, WA: University of Washington Press, 2003.
MLA način citiranja (9. izdanje)
Lowenthal, David. George Perkins Marsh: Prophet of Conservation. University of Washington Press, 2003.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.