Citazione APA

Treacy, G. C. (1952). Pius X: Pope of the children. Paulist Press.

Stile di citazione Chicago

Treacy, Gerald C. Pius X: Pope of the Children. New York: Paulist Press, 1952.

Citazione MLA

Treacy, Gerald C. Pius X: Pope of the Children. Paulist Press, 1952.