APA (7th ed.) Citation

Schaefer, R. T. (1996). Racial and ethnic groups (6th ed.). Harper Collins College Publisher.

Chicago Style (17th ed.) Citation

Schaefer, Richard T. Racial and Ethnic Groups. 6th ed. New York: Harper Collins College Publisher, 1996.

MLA (9th ed.) Citation

Schaefer, Richard T. Racial and Ethnic Groups. 6th ed. Harper Collins College Publisher, 1996.