APA
Schultheis M. J., Henriot P. J., Hug J. E. [. & DeBerri E. P. (2003). Catholic Social Teaching. New York: Orbis Books:Center of Concern.
Chicago
Schultheis Michael J, Henriot Peter J, Hug James E [F] and DeBerri Edward P. 2003. Catholic Social Teaching. New York: Orbis Books:Center of Concern.
Harvard
Schultheis M. J., Henriot P. J., Hug J. E. [. and DeBerri E. P. (2003). Catholic Social Teaching. New York: Orbis Books:Center of Concern.
MLA
Schultheis Michael J, Henriot Peter J, Hug James E [F] and DeBerri Edward P. Catholic Social Teaching. New York: Orbis Books:Center of Concern. 2003.