APA (7th ed.) Citation

Schaefer, R. T. (2010). Racial and ethnic groups (12th ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Schaefer, Richard T. Racial and Ethnic Groups. 12th ed. Upper Saddle River, N.J: Prentice Hall, 2010.

MLA (9th ed.) Citation

Schaefer, Richard T. Racial and Ethnic Groups. 12th ed. Prentice Hall, 2010.