APA (7th ed.) Citation

Zinsser, W. (2006). On writing well: The classic guide to writing nonfiction (30th anniversary ed., 7th ed., rev. and updated.). HarperCollins.

Chicago Style (17th ed.) Citation

Zinsser, William. On Writing Well: The Classic Guide to Writing Nonfiction. 30th anniversary ed., 7th ed., rev. and updated. New York: HarperCollins, 2006.

MLA (8th ed.) Citation

Zinsser, William. On Writing Well: 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.