Agustinos & Eberhard, E. (1956). Ordo divini officii recitandi sacrique peragendi juxta kalendarium Ordinis Eremitarum Sancti Augustini pro anno Domini 1957. Typis Polyglottis Vaticanis.
Chicago Style (17th ed.) CitationAgustinos and Engelbert Eberhard. Ordo Divini Officii Recitandi Sacrique Peragendi Juxta Kalendarium Ordinis Eremitarum Sancti Augustini Pro Anno Domini 1957. [Romae]: Typis Polyglottis Vaticanis, 1956.
MLA (9th ed.) CitationAgustinos and Engelbert Eberhard. Ordo Divini Officii Recitandi Sacrique Peragendi Juxta Kalendarium Ordinis Eremitarum Sancti Augustini Pro Anno Domini 1957. Typis Polyglottis Vaticanis, 1956.
Warning: These citations may not always be 100% accurate.