Cita APA (7a ed.)

Pettigrew, T. F. (1975). Racial discrimination in the United States. Harper & Row.

Cita Chicago Style (17a ed.)

Pettigrew, Thomas F. Racial Discrimination in the United States. New York: Harper & Row, 1975.

Cita MLA (9a ed.)

Pettigrew, Thomas F. Racial Discrimination in the United States. Harper & Row, 1975.