APA (7th ed.) Citation

McCallum, J. R., & Abelard, P. (1976). Abelard's Christian theology. Richwood Pub. Co..

Chicago Style (17th ed.) Citation

McCallum, James Ramsay, and Peter Abelard. Abelard's Christian Theology. Merrick, N.Y.: Richwood Pub. Co., 1976.

MLA (9th ed.) Citation

McCallum, James Ramsay, and Peter Abelard. Abelard's Christian Theology. Richwood Pub. Co., 1976.