APA (7e ed.) Bronvermelding
Cushman, R. E., Calhoun, R. L., & Grislis, E. (1965). The heritage of Christian thought: Essays in honor of Robert Lowry Calhoun. Harper & Row.
Chicago (17e ed.) Bronvermelding
Cushman, Robert Earl, Robert Lowry Calhoun, en Egil Grislis. The Heritage of Christian Thought: Essays in Honor of Robert Lowry Calhoun. New York: Harper & Row, 1965.
MLA (9e ed.) Bronvermelding
Cushman, Robert Earl, et al. The Heritage of Christian Thought: Essays in Honor of Robert Lowry Calhoun. Harper & Row, 1965.
Let op: Deze citaties zijn niet altijd 100% accuraat.