APA (7th ed.) Citation

Duiker lhWilliam J. World history to 1500 (2nd.ed.).

Chicago Style (17th ed.) Citation

Duiker lhWilliam J. World History to 1500. 2nd.ed. Belmont lbWadsworth Publishing Co. lc1998.

MLA (9th ed.) Citation

Duiker lhWilliam J. World History to 1500. 2nd.ed.

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