Cita APA

Shanahan, E. W. (1929). South America: An economic and regional geography with an historical chapter. New York: E. P. Dutton.

Citación estilo Chicago

Shanahan, E. W. South America: An Economic and Regional Geography With an Historical Chapter. New York: E. P. Dutton, 1929.

Cita MLA

Shanahan, E. W. South America: An Economic and Regional Geography With an Historical Chapter. New York: E. P. Dutton, 1929.