Cita APA (7a ed.)

Marsh, G. P., & Lowenthal, D. (2003). Man and nature. University of Washington Press.

Cita Chicago Style (17a ed.)

Marsh, George Perkins, y David Lowenthal. Man and Nature. Seattle: University of Washington Press, 2003.

Cita MLA (9a ed.)

Marsh, George Perkins, y David Lowenthal. Man and Nature. University of Washington Press, 2003.