APA (7th ed.) Citation

Postman, N., & Weingartner, C. (1971). Teaching as a subversive activity (13th printing.). Delta Book.

Chicago Style (17th ed.) Citation

Postman, Neil, and Charles Weingartner. Teaching as a Subversive Activity. 13th printing. New York: Delta Book, 1971.

MLA (9th ed.) Citation

Postman, Neil, and Charles Weingartner. Teaching as a Subversive Activity. 13th printing. Delta Book, 1971.