APA (7th ed.) Citation

Menzies, G. (2004). 1421: The year China discovered America (1st Perennial ed.). Perennial.

Chicago Style (17th ed.) Citation

Menzies, Gavin. 1421: The Year China Discovered America. 1st Perennial ed. New York, NY: Perennial, 2004.

MLA (9th ed.) Citation

Menzies, Gavin. 1421: The Year China Discovered America. 1st Perennial ed. Perennial, 2004.

Warning: These citations may not always be 100% accurate.