Cita APA

Shimer, J. A. (1959). This sculptured earth: The landscape of America. Columbia University.

Citación estilo Chicago

Shimer, John A. This Sculptured Earth: The Landscape of America. New York: Columbia University, 1959.

Cita MLA

Shimer, John A. This Sculptured Earth: The Landscape of America. New York: Columbia University, 1959.

Precaución: Estas citas no son 100% exactas.