APA (7th ed.) Citation

Ignatius, o. L., & Diertins, I. (1826). Exercitia spiritualia (Editio nova.). Hyacinthus Marietti.

Chicago Style (17th ed.) Citation

Ignatius, of Loyola, and Ignatius Diertins. Exercitia Spiritualia. Editio nova. Taurini: Hyacinthus Marietti, 1826.

MLA (8th ed.) Citation

Ignatius, of Loyola, and Ignatius Diertins. Exercitia Spiritualia. Editio nova. Hyacinthus Marietti, 1826.