APA (7th ed.) Citation

Menzies, G. (2003). 1421: The year China discovered the world. London: Bantam Books.

Chicago Style (17th ed.) Citation

Menzies, Gavin. 1421: The Year China Discovered the World. London: Bantam Books, 2003.

MLA (8th ed.) Citation

Menzies, Gavin. 1421: The Year China Discovered the World. London: Bantam Books, 2003.

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