Ethridge, J. M., & Marlow, C. A. (1982). The directory of directories 1983: An annotated guide to business and industrial directories, professional and scientific rosters, and other lists and guides of all kinds (2d ed.). Information Enterprises.
Chicago Style (17th ed.) CitationEthridge, J. M., and C. A. Marlow. The Directory of Directories 1983: An Annotated Guide to Business and Industrial Directories, Professional and Scientific Rosters, and Other Lists and Guides of All Kinds. 2d ed. Detroit: Information Enterprises, 1982.
MLA (9th ed.) CitationEthridge, J. M., and C. A. Marlow. The Directory of Directories 1983: An Annotated Guide to Business and Industrial Directories, Professional and Scientific Rosters, and Other Lists and Guides of All Kinds. 2d ed. Information Enterprises, 1982.