Cita APA (7a ed.)

Hardoy, J. E., & Thorne, J. (1973). Pre-Columbian cities (First edition.). Walker and Company.

Cita Chicago Style (17a ed.)

Hardoy, Jorge Enrique, y Judith Thorne. Pre-Columbian Cities. First edition. New York: Walker and Company, 1973.

Cita MLA (8a ed.)

Hardoy, Jorge Enrique, y Judith Thorne. Pre-Columbian Cities. First edition. Walker and Company, 1973.