APA
Wheat L. F., . (1970). Paul Tillich's dialectical humanism. Baltimore: Johns Hopkins Press.
Chicago
Wheat Leonard F, . 1970. Paul Tillich's dialectical humanism. Baltimore: Johns Hopkins Press.
Harvard
Wheat L. F., . (1970). Paul Tillich's dialectical humanism. Baltimore: Johns Hopkins Press.
MLA
Wheat Leonard F, . Paul Tillich's dialectical humanism. Baltimore: Johns Hopkins Press. 1970.