Thomson Gale (Firm), Bakken, G. M., Kindell, A., Gale Virtual Reference Library., & Sage eReference (Online service). (2006). Encyclopedia of immigration and migration in the American West. Thousand Oaks, Calif.: Sage Publications.MLA Citation
Thomson Gale (Firm), et al. Encyclopedia of Immigration and Migration in the American West. Thousand Oaks, Calif.: Sage Publications, 2006.