APA (7th ed.) Citation
Zinsser, W. (1994). On writing well: An informal guide to writing nonfiction (5ft ed.). Harper & Row.
Chicago Style (17th ed.) Citation
Zinsser, William. On Writing Well: An Informal Guide to Writing Nonfiction. 5ft ed. New York: Harper & Row, 1994.
MLA (9th ed.) Citation
Zinsser, William. On Writing Well: An Informal Guide to Writing Nonfiction. 5ft ed. Harper & Row, 1994.
Warning: These citations may not always be 100% accurate.