Cita APA (7th ed.)

Schaefer, R. T. (2001). Race and ethnicity in the United States (2nd ed.). Prentice Hall.

Cita Chicago (17th ed.)

Schaefer, Richard T. Race and Ethnicity in the United States. 2nd ed. Upper Saddle River, N.J.: Prentice Hall, 2001.

Cita MLA (8th ed.)

Schaefer, Richard T. Race and Ethnicity in the United States. 2nd ed. Prentice Hall, 2001.