APA (7th ed.) Citation

Biles, R. (2002). Crusading liberal: Paul H. Douglas of Illinois. Northern Illinois University Press.

Chicago Style (17th ed.) Citation

Biles, Roger. Crusading Liberal: Paul H. Douglas of Illinois. DeKalb: Northern Illinois University Press, 2002.

MLA (9th ed.) Citation

Biles, Roger. Crusading Liberal: Paul H. Douglas of Illinois. Northern Illinois University Press, 2002.

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