Citazione APA

O'Brien, J. A. (1930). Evolution and religion: Facing the facts. Paulist Press.

Stile di citazione Chicago

O'Brien, John A. Evolution and Religion: Facing the Facts. New York: Paulist Press, 1930.

Citazione MLA

O'Brien, John A. Evolution and Religion: Facing the Facts. Paulist Press, 1930.