APA
Gustafson J. M., . (1968). Christ and the moral life. New York: Harper & Row.
Chicago
Gustafson James M, . 1968. Christ and the moral life. New York: Harper & Row.
Harvard
Gustafson J. M., . (1968). Christ and the moral life. New York: Harper & Row.
MLA
Gustafson James M, . Christ and the moral life. New York: Harper & Row. 1968.