APA (7th ed.) Citation

Buenker, J. D., & Burckel, N. C. (1977). Immigration and ethnicity: A guide to information sources. Gale Research Co..

Chicago Style (17th ed.) Citation

Buenker, John D., and Nicholas C. Burckel. Immigration and Ethnicity: A Guide to Information Sources. Detroit: Gale Research Co., 1977.

MLA (9th ed.) Citation

Buenker, John D., and Nicholas C. Burckel. Immigration and Ethnicity: A Guide to Information Sources. Gale Research Co., 1977.