Cita APA (7a ed.)

Polenberg, R. (1980). One nation divisible: Class, race, and ethnicity in the United States since 1938. Viking Press.

Cita Chicago Style (17a ed.)

Polenberg, Richard. One Nation Divisible: Class, Race, and Ethnicity in the United States Since 1938. New York: Viking Press, 1980.

Cita MLA (8a ed.)

Polenberg, Richard. One Nation Divisible: Class, Race, and Ethnicity in the United States Since 1938. Viking Press, 1980.