APA (7th ed.) Citation

Gale Research Inc & Mossman, J. (1990). Acronyms, initialisms & abbreviations dictionary: A guide to more than 500,000 acronyms, initialisms, abbreviations, contractions, alphabetic symbols, and similar condensed appellations (15th ed., 1991.). Gale Research.

Chicago Style (17th ed.) Citation

Gale Research Inc and Jennifer Mossman. Acronyms, Initialisms & Abbreviations Dictionary: A Guide to More than 500,000 Acronyms, Initialisms, Abbreviations, Contractions, Alphabetic Symbols, and Similar Condensed Appellations. 15th ed., 1991. Detroit, Mich: Gale Research, 1990.

MLA (9th ed.) Citation

Gale Research Inc and Jennifer Mossman. Acronyms, Initialisms & Abbreviations Dictionary: A Guide to More than 500,000 Acronyms, Initialisms, Abbreviations, Contractions, Alphabetic Symbols, and Similar Condensed Appellations. 15th ed., 1991. Gale Research, 1990.