APA (7th ed.) Citation

Bahr, H. M., Chadwick, B. A., & Stauss, J. H. (1979). American ethnicity. Heath.

Chicago Style (17th ed.) Citation

Bahr, Howard M., Bruce A. Chadwick, and Joseph H. Stauss. American Ethnicity. Lexington, Mass: Heath, 1979.

MLA (9th ed.) Citation

Bahr, Howard M., et al. American Ethnicity. Heath, 1979.