Zinsser, W. K. (2006). On writing well: The classic guide to writing nonfiction. HarperCollins.
Chicago Style (17th ed.) CitationZinsser, William Knowlton. On Writing Well: The Classic Guide to Writing Nonfiction. New York: HarperCollins, 2006.
MLA (9th ed.) CitationZinsser, William Knowlton. On Writing Well: The Classic Guide to Writing Nonfiction. HarperCollins, 2006.
Warning: These citations may not always be 100% accurate.