APA (7th ed.) Citation

Sohn, D. A., & Enger, E. (1983). Writing by doing: Learning to write effectively. National Textbook Co..

Chicago Style (17th ed.) Citation

Sohn, David A., and Edward Enger. Writing by Doing: Learning to Write Effectively. Lincolnwood, Ill.: National Textbook Co., 1983.

MLA (8th ed.) Citation

Sohn, David A., and Edward Enger. Writing by Doing: Learning to Write Effectively. National Textbook Co., 1983.