APA (7th ed.) Citation
Duiker, W. J., & Spielvogel, J. J. (2010). World history (6th ed.). Wadsworth Cengage Learning.
Chicago Style (17th ed.) Citation
Duiker, William J., and Jackson J. Spielvogel. World History. 6th ed. Boston, MA: Wadsworth Cengage Learning, 2010.
MLA (9th ed.) Citation
Duiker, William J., and Jackson J. Spielvogel. World History. 6th ed. Wadsworth Cengage Learning, 2010.
Warning: These citations may not always be 100% accurate.