@book{9978,
	author = {Purtill, Richard L.,},
	title = {Thinking about religion},
	publisher = {Prentice-Hall,},
	year = {c1978.},
	address = {Englewood Cliffs, N.J. :},
	url = {http://catalog.hathitrust.org/api/volumes/oclc/3311052.html}
}