APA
Ekelund R. B., H|bert R. F. & Tollison R. D. (2006). The market place of Christianity. Cambridge, Mass: MIT Press.
Chicago
Ekelund Robert B, H|bert Robert F and Tollison Robert D. 2006. The market place of Christianity. Cambridge, Mass: MIT Press.
Harvard
Ekelund R. B., H|bert R. F. and Tollison R. D. (2006). The market place of Christianity. Cambridge, Mass: MIT Press.
MLA
Ekelund Robert B, H|bert Robert F and Tollison Robert D. The market place of Christianity. Cambridge, Mass: MIT Press. 2006.