APA (7th ed.) Citation

Cobbs, E., Blum, E. J., & Gjerde, J. (2010). Major problems in American history: Documents and essays (3rd ed.). Wadsworth Cengage Learning.

Chicago Style (17th ed.) Citation

Cobbs, Elizabeth, Edward J. Blum, and Jon Gjerde. Major Problems in American History: Documents and Essays. 3rd ed. Boston: Wadsworth Cengage Learning, 2010.

MLA (8th ed.) Citation

Cobbs, Elizabeth, et al. Major Problems in American History: Documents and Essays. 3rd ed. Wadsworth Cengage Learning, 2010.