APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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