Benedikt XVI. Papst, Guardini, R., & Sarah, R. (2020). The spirit of the liturgy (Commemorative edition.). Ignatius Press.
Chicago Style (17th ed.) CitationBenedikt XVI. Papst, Romano Guardini, and Robert Sarah. The Spirit of the Liturgy. Commemorative edition. San Francisco: Ignatius Press, 2020.
MLA (9th ed.) CitationBenedikt XVI. Papst, et al. The Spirit of the Liturgy. Commemorative edition. Ignatius Press, 2020.
Warning: These citations may not always be 100% accurate.