APA Citation

O'Hearn, C. (1989). Writing, grammar and usage. New York: Macmillan Pub. Co..

Chicago Style Citation

O'Hearn, Carolyn. Writing, Grammar and Usage. New York: Macmillan Pub. Co., 1989.

MLA Citation

O'Hearn, Carolyn. Writing, Grammar and Usage. New York: Macmillan Pub. Co., 1989.

Warning: These citations may not always be 100% accurate.