APA (7th ed.) Citation

Gardner, H. (2011). The unschooled mind: How children think and how schools should teach ([20th-anniversary ed.].). Basic Books.

Chicago Style (17th ed.) Citation

Gardner, Howard. The Unschooled Mind: How Children Think and How Schools Should Teach. [20th-anniversary ed.]. New York: Basic Books, 2011.

MLA (9th ed.) Citation

Gardner, Howard. The Unschooled Mind: How Children Think and How Schools Should Teach. [20th-anniversary ed.]. Basic Books, 2011.