Zinsser, W. K. (2006). On writing well : the classic guide to writing nonfiction / William Zinsser: The classic guide to writing nonfiction (30th anniversary ed., 7th ed., rev. and updated.). HarperCollins.
Chicago Style (17th ed.) CitationZinsser, William Knowlton. On Writing Well : The Classic Guide to Writing Nonfiction / William Zinsser: The Classic Guide to Writing Nonfiction. 30th anniversary ed., 7th ed., rev. and updated. New York: HarperCollins, 2006.
MLA (9th ed.) CitationZinsser, William Knowlton. On Writing Well : The Classic Guide to Writing Nonfiction / William Zinsser: The Classic Guide to Writing Nonfiction. 30th anniversary ed., 7th ed., rev. and updated. HarperCollins, 2006.
Warning: These citations may not always be 100% accurate.