Gray, L. S. (1999). Mastering idiomatic English. National Textbook.
Chicago Style (17th ed.) CitationGray, Loretta S. Mastering Idiomatic English. National Textbook, 1999.
MLA (8th ed.) CitationGray, Loretta S. Mastering Idiomatic English. National Textbook, 1999.
Warning: These citations may not always be 100% accurate.