Cita APA (7a ed.)

Lowenthal, D. (2003). George Perkins Marsh: Prophet of conservation. University of Washington Press.

Cita Chicago Style (17a ed.)

Lowenthal, David. George Perkins Marsh: Prophet of Conservation. Seattle, WA: University of Washington Press, 2003.

Cita MLA (8a ed.)

Lowenthal, David. George Perkins Marsh: Prophet of Conservation. University of Washington Press, 2003.