Zinsser. (2006). On writing well: The classic guide to writing nonfiction (30th anniversery ed.). New York: Harper Collins Publishers.
Chicago Style CitationZinsser. On Writing Well: The Classic Guide to Writing Nonfiction. 30th anniversery ed. New York: Harper Collins Publishers, 2006.
MLA CitationZinsser. On Writing Well: The Classic Guide to Writing Nonfiction. 30th anniversery ed. New York: Harper Collins Publishers, 2006.
Warning: These citations may not always be 100% accurate.