Cita APA (7a ed.)

Menzies, G. (2003). 1421: The year China discovered America (1st U.S. ed.). William Morrow/HarperCollins.

Cita Chicago Style (17a ed.)

Menzies, Gavin. 1421: The Year China Discovered America. 1st U.S. ed. New York, NY: William Morrow/HarperCollins, 2003.

Cita MLA (8a ed.)

Menzies, Gavin. 1421: The Year China Discovered America. 1st U.S. ed. William Morrow/HarperCollins, 2003.

Precaución: Estas citas no son 100% exactas.