APA (7th ed.) Citation

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.) Citation

Ignacio 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.) Citation

Ignacio 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.