Byrd, P., & Benson, B. (1989). Improving the grammar of written english: The handbook. Boston, Massachusetts: Heinle & Heinle.
Chicago Style CitationByrd, Patricia, and Beverly Benson. Improving the Grammar of Written English: The Handbook. Boston, Massachusetts: Heinle & Heinle, 1989.
MLA CitationByrd, Patricia, and Beverly Benson. Improving the Grammar of Written English: The Handbook. Boston, Massachusetts: Heinle & Heinle, 1989.
Warning: These citations may not always be 100% accurate.