APA (7th ed.) Citation

Duiker, W. J., & Spielvogel, J. J. (2013). World history (Seventh edition.). Wadsworth Cengage Learning.

Chicago Style (17th ed.) Citation

Duiker, William J., and Jackson J. Spielvogel. World History. Seventh edition. Australia: Wadsworth Cengage Learning, 2013.

MLA (9th ed.) Citation

Duiker, William J., and Jackson J. Spielvogel. World History. Seventh edition. Wadsworth Cengage Learning, 2013.