Choy, P. (1978). Basic grammar and usage. Harcourt Brace Jovanovich.
Chicago Style (17th ed.) CitationChoy, Penelope. Basic Grammar and Usage. New York: Harcourt Brace Jovanovich, 1978.
MLA (9th ed.) CitationChoy, Penelope. Basic Grammar and Usage. Harcourt Brace Jovanovich, 1978.
Warning: These citations may not always be 100% accurate.