APA (7th ed.) Citation

Berry, B. J. L., & Hankins, T. D. (1963). A bibliographic guide to the economic regions of the United States: A report prepared for the commission on Methods of Economic Regionalization of the International Geographical Union. University of Chicago, Dept. of Geography.

Chicago Style (17th ed.) Citation

Berry, Brian J. L., and Thomas D. Hankins. A Bibliographic Guide to the Economic Regions of the United States: A Report Prepared for the Commission on Methods of Economic Regionalization of the International Geographical Union. Chicago: University of Chicago, Dept. of Geography, 1963.

MLA (9th ed.) Citation

Berry, Brian J. L., and Thomas D. Hankins. A Bibliographic Guide to the Economic Regions of the United States: A Report Prepared for the Commission on Methods of Economic Regionalization of the International Geographical Union. University of Chicago, Dept. of Geography, 1963.