Zinsser, W. K. (1976). On writing well: An informal guide to writing nonfiction. Harper & Row.
Chicago Style (17th ed.) CitationZinsser, William Knowlton. On Writing Well: An Informal Guide to Writing Nonfiction. New York: Harper & Row, 1976.
MLA (9th ed.) CitationZinsser, William Knowlton. On Writing Well: An Informal Guide to Writing Nonfiction. Harper & Row, 1976.
Warning: These citations may not always be 100% accurate.