Cita APA (7a ed.)

Shanahan, E. (1959). South America: An economic and regional geography with an historical chapter (10th ed.). Methuen.

Cita Chicago Style (17a ed.)

Shanahan, E.W. South America: An Economic and Regional Geography with an Historical Chapter. 10th ed. London: Methuen, 1959.

Cita MLA (8a ed.)

Shanahan, E.W. South America: An Economic and Regional Geography with an Historical Chapter. 10th ed. Methuen, 1959.