MLA

Erikson, Robert S, Norman R Luttbeg, and Kent L Tedin. American Public Opinion : Its Origins, Content, and Impact. 2d ed. New York: Wiley, 1980.

APA

Erikson, R. S, Luttbeg, N. R., & Tedin, K. L. (1980). American public opinion : its origins, content, and impact. 2d ed. New York: Wiley.

Chicago

Erikson, Robert S., Norman R. Luttbeg, and Kent L. Tedin. American Public Opinion: Its Origins, Content, and Impact. 2d ed. New York: Wiley, 1980.