APA
Gilpin W. C., . (1996). A preface to theology. Chicago: University of Chicago Press.
Chicago
Gilpin W Clark, . 1996. A preface to theology. Chicago: University of Chicago Press.
Harvard
Gilpin W. C., . (1996). A preface to theology. Chicago: University of Chicago Press.
MLA
Gilpin W Clark, . A preface to theology. Chicago: University of Chicago Press. 1996.