Ignacio de Loyola, S., & Roothaan, J. P. (1911). Exercitia Spiritualia S. P. Ignatii de Loyola: Versio litteralis, ex autographo hispanico, notis illustrata. Sumptibus et Typis Friderici Pustet.
Chicago Style (17th ed.) CitationIgnacio de Loyola, Santo, and Jan Philip Roothaan. Exercitia Spiritualia S. P. Ignatii De Loyola: Versio Litteralis, Ex Autographo Hispanico, Notis Illustrata. Ratisbonae [etc.]: Sumptibus et Typis Friderici Pustet, 1911.
MLA (9th ed.) CitationIgnacio de Loyola, Santo, and Jan Philip Roothaan. Exercitia Spiritualia S. P. Ignatii De Loyola: Versio Litteralis, Ex Autographo Hispanico, Notis Illustrata. Sumptibus et Typis Friderici Pustet, 1911.
Warning: These citations may not always be 100% accurate.