APA (7th ed.) Citation

Zinsser, W. K. (1985). On writing well: An informal guide to writing nonfiction (3rd ed., rev. and enl.). Harper & Row.

Chicago Style (17th ed.) Citation

Zinsser, William Knowlton. On Writing Well: An Informal Guide to Writing Nonfiction. 3rd ed., rev. and enl. New York: Harper & Row, 1985.

MLA (9th ed.) Citation

Zinsser, William Knowlton. On Writing Well: An Informal Guide to Writing Nonfiction. 3rd ed., rev. and enl. Harper & Row, 1985.