Blumenthal, J. C. (1973). English 2200: A programed course in grammar and usage. Harcourt Brace Jovanovich.
Chicago Style (17th ed.) CitationBlumenthal, Joseph C. English 2200: A Programed Course in Grammar and Usage. Harcourt Brace Jovanovich, 1973.
MLA (8th ed.) CitationBlumenthal, Joseph C. English 2200: A Programed Course in Grammar and Usage. Harcourt Brace Jovanovich, 1973.
Warning: These citations may not always be 100% accurate.