APA
Allen D., . (1985). Philosophy for understanding theology. Atlanta, Ga: John Knox Press.
Chicago
Allen Diogenes, . 1985. Philosophy for understanding theology. Atlanta, Ga: John Knox Press.
Harvard
Allen D., . (1985). Philosophy for understanding theology. Atlanta, Ga: John Knox Press.
MLA
Allen Diogenes, . Philosophy for understanding theology. Atlanta, Ga: John Knox Press. 1985.