APA (7th ed.) Citation

Federal Document Retrieval, Inc, & Info Globe. (1985). Directory of periodicals online. Federal Document Retrieval.

Chicago Style (17th ed.) Citation

Federal Document Retrieval, Inc, and Info Globe. Directory of Periodicals Online. [Washington, D.C.]: Federal Document Retrieval, 1985.

MLA (9th ed.) Citation

Federal Document Retrieval, Inc, and Info Globe. Directory of Periodicals Online. Federal Document Retrieval, 1985.