APA Citation

William J. Duiker, J. J. S. (2005). The Essential World History. WadSworth.

Chicago Style Citation

William J. Duiker, Jackson J. Spielvogel. The Essential World History. WadSworth, 2005.

MLA Citation

William J. Duiker, Jackson J. Spielvogel. The Essential World History. WadSworth, 2005.

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