APA (7th ed.) Citation

Welch, Gruhl, Comer, & Rigdon. (2008). Understanding American government: Alternate. Thomson/Wadsworth.

Chicago Style (17th ed.) Citation

Welch, Gruhl, Comer, and Rigdon. Understanding American Government: Alternate. Belmont: Thomson/Wadsworth, 2008.

MLA (9th ed.) Citation

Welch, et al. Understanding American Government: Alternate. Thomson/Wadsworth, 2008.

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