Citazione APA

Miller, D. F. (1938). Why and how to pray often. Liguorian Pamphlet Office.

Stile di citazione Chicago

Miller, D. F. Why and How to Pray Often. Oconomowoc, Wis.: Liguorian Pamphlet Office, 1938.

Citazione MLA

Miller, D. F. Why and How to Pray Often. Liguorian Pamphlet Office, 1938.