Regan, F. A. (1961). Dies dominica and Dies solis: The Beginnings of the Lord's Day in Christian Antiquity. An abstract of a Dissertation. The Catholic University of America Press.
Chicago Style (17th ed.) CitationRegan, Francis A. Dies Dominica and Dies Solis: The Beginnings of the Lord's Day in Christian Antiquity. An Abstract of a Dissertation. Washington, D.C: The Catholic University of America Press, 1961.
MLA (9th ed.) CitationRegan, Francis A. Dies Dominica and Dies Solis: The Beginnings of the Lord's Day in Christian Antiquity. An Abstract of a Dissertation. The Catholic University of America Press, 1961.