Robinson, J. S. (1985). Subject guide to U.S. government reference sources (Rev. ed.). Libraries Unlimited.
Chicago Style (17th ed.) CitationRobinson, Judith Schiek. Subject Guide to U.S. Government Reference Sources. Rev. ed. Littleton: Libraries Unlimited, 1985.
MLA (9th ed.) CitationRobinson, Judith Schiek. Subject Guide to U.S. Government Reference Sources. Rev. ed. Libraries Unlimited, 1985.
Warning: These citations may not always be 100% accurate.