MLA

Feser, Edward. Five Proofs of the Existence of God: Aristotle, Plotinus, Augustine, Aquinas, Leibniz. .

APA

Feser, E. Five proofs of the existence of God: Aristotle, Plotinus, Augustine, Aquinas, Leibniz. .

Chicago

Feser, Edward Five Proofs of the Existence of God: Aristotle, Plotinus, Augustine, Aquinas, Leibniz.