MLA

Mohler, James A. The Beginning of Eternal Life : the Dynamic Faith of Thomas Aquinas, Origins and Interpretation. New York [N.Y.]: Philosophical Library, 1968.

APA

Mohler, J. A. (1968). The beginning of eternal life : the dynamic faith of Thomas Aquinas, origins and interpretation. New York [N.Y.]: Philosophical Library.

Chicago

Mohler, James A. The Beginning of Eternal Life : the Dynamic Faith of Thomas Aquinas, Origins and Interpretation. New York [N.Y.]: Philosophical Library, 1968.