Ignacio de Loyola, S., & Roothaan, J. P. (1920). Exercitia Spiritualia Sancti Patris Ignatii de Loyola: Versio litteralis, autographi hispani. Typis Blass y Cia.
Chicago Style (17th ed.) CitationIgnacio de Loyola, Santo, and Jan Philip Roothaan. Exercitia Spiritualia Sancti Patris Ignatii De Loyola: Versio Litteralis, Autographi Hispani. Matriti: Typis Blass y Cia, 1920.
MLA (9th ed.) CitationIgnacio de Loyola, Santo, and Jan Philip Roothaan. Exercitia Spiritualia Sancti Patris Ignatii De Loyola: Versio Litteralis, Autographi Hispani. Typis Blass y Cia, 1920.
Warning: These citations may not always be 100% accurate.