Downing, D. C. (1992). NTC's spell it right dictionary. National Textbook Co.
Chicago Style (17th ed.) CitationDowning, David C. NTC's Spell It Right Dictionary. Lincolnwood, Ill: National Textbook Co, 1992.
MLA (9th ed.) CitationDowning, David C. NTC's Spell It Right Dictionary. National Textbook Co, 1992.
Warning: These citations may not always be 100% accurate.