Cita APA (7a ed.)

Shanahan, E. (1953). South America: An economic and regional geography with and historical chapter (9a ed.). Methuen.

Cita Chicago Style (17a ed.)

Shanahan, E.W. South America: An Economic and Regional Geography with and Historical Chapter. 9a ed. London: Methuen, 1953.

Cita MLA (9a ed.)

Shanahan, E.W. South America: An Economic and Regional Geography with and Historical Chapter. 9a ed. Methuen, 1953.