APA Style

Kysar, R., Hughes, R, G. (1989). Preaching doctrine : for the twenty-first century / Robert G. Hughes and Robert Kysar. . Philadelphia: Fortress Press,.

MLA Style

Kysar, R.., Hughes, R., G.. "Preaching doctrine : for the twenty-first century / Robert G. Hughes and Robert Kysar.". Philadelphia: Fortress Press,, 1989. Text.