APA Style

Gage, John T.. (1987). Shape of reason . New York: Macmillan.

Chicago Style

Gage, John T.. Shape of reason. New York: Macmillan, 1987. Text.

MLA Style

Gage, John T.. Shape of reason. New York: Macmillan, 1987. Text.

Turabian Style

Gage, John T.. Shape of reason. New York: Macmillan, 1987. Print.