O'Brien, J. A. Frequent Holy Communion--why?: God's supreme gift to man. [publisher not identified].
Chicago Style (17th ed.) CitationO'Brien, John A. Frequent Holy Communion--why?: God's Supreme Gift to Man. [Place of publication not identified]: [publisher not identified].
MLA (8th ed.) CitationO'Brien, John A. Frequent Holy Communion--why?: God's Supreme Gift to Man. [publisher not identified].
Warning: These citations may not always be 100% accurate.