APA
Long E. L. J., . (1967). A survey of christian ethics. New York ; London ; Toronto: Oxford University Press.
Chicago
Long Edward LeRoy Jr, . 1967. A survey of christian ethics. New York ; London ; Toronto: Oxford University Press.
Harvard
Long E. L. J., . (1967). A survey of christian ethics. New York ; London ; Toronto: Oxford University Press.
MLA
Long Edward LeRoy Jr, . A survey of christian ethics. New York ; London ; Toronto: Oxford University Press. 1967.
