Priests' Eucharistic League, Congregation of the Blessed Sacrament, Apostolic Union of Secular Priests, & Priests' Communion League. Emmanuel. [Priest's Eucharistic League, etc.].
Chicago Style (17th ed.) CitationPriests' Eucharistic League, Congregation of the Blessed Sacrament, Apostolic Union of Secular Priests, and Priests' Communion League. Emmanuel. [Cleveland]: [Priest's Eucharistic League, etc.].
MLA (9th ed.) CitationPriests' Eucharistic League, et al. Emmanuel. [Priest's Eucharistic League, etc.].
Warning: These citations may not always be 100% accurate.