Passionists. (1984). Regula et constitutiones: Congregationis Passionis Iesu Christi. [Typis Polyglottis Vaticanis].
Chicago Style (17th ed.) CitationPassionists. Regula Et Constitutiones: Congregationis Passionis Iesu Christi. Rome: [Typis Polyglottis Vaticanis], 1984.
MLA (8th ed.) CitationPassionists. Regula Et Constitutiones: Congregationis Passionis Iesu Christi. [Typis Polyglottis Vaticanis], 1984.
Warning: These citations may not always be 100% accurate.