APA (7th ed.) Citation

Gage, J. T. (1991). The shape of reason: Argumentative writing in college (2nd ed.). Macmillan Pub.

Chicago Style (17th ed.) Citation

Gage, John T. The Shape of Reason: Argumentative Writing in College. 2nd ed. New York: Macmillan Pub, 1991.

MLA (9th ed.) Citation

Gage, John T. The Shape of Reason: Argumentative Writing in College. 2nd ed. Macmillan Pub, 1991.