APA
Morgan G. C., . (1964). Categorical imperatives of the Christian faith. New York: Fleming H. Revell company.
Chicago
Morgan G Campbell, . 1964. Categorical imperatives of the Christian faith. New York: Fleming H. Revell company.
Harvard
Morgan G. C., . (1964). Categorical imperatives of the Christian faith. New York: Fleming H. Revell company.
MLA
Morgan G Campbell, . Categorical imperatives of the Christian faith. New York: Fleming H. Revell company. 1964.