APA (7th ed.) Citation

Douglass, W. A., & Etulain, R. W. (1981). Basque Americans: A guide to information sources. Gale Research Co..

Chicago Style (17th ed.) Citation

Douglass, William A., and Richard W. Etulain. Basque Americans: A Guide to Information Sources. Detroit, Mich.: Gale Research Co., 1981.

MLA (8th ed.) Citation

Douglass, William A., and Richard W. Etulain. Basque Americans: A Guide to Information Sources. Gale Research Co., 1981.