Ethridge, J. M. (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 (2nd ed.). Gale Research.
Chicago Style (17th ed.) CitationEthridge, James M. 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. 2nd ed. Detroit: Gale Research, 1982.
MLA (9th ed.) CitationEthridge, James M. 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. 2nd ed. Gale Research, 1982.
Warning: These citations may not always be 100% accurate.