APA (7th ed.) Citation

Halper, E. C. (1993). Form and reason: Essays in metaphysics. State University of New York Press.

Chicago Style (17th ed.) Citation

Halper, Edward C. Form and Reason: Essays in Metaphysics. Albany: State University of New York Press, 1993.

MLA (9th ed.) Citation

Halper, Edward C. Form and Reason: Essays in Metaphysics. State University of New York Press, 1993.