APA (7th ed.) Citation

Ignacio de Loyola. (1606). Exercitia Spiritualia B. P. Ignatii Loyolae. In Collegio Rom. Soc. Jesu.

Chicago Style (17th ed.) Citation

Ignacio de Loyola. Exercitia Spiritualia B. P. Ignatii Loyolae. Romae: In Collegio Rom. Soc. Jesu, 1606.

MLA (9th ed.) Citation

Ignacio de Loyola. Exercitia Spiritualia B. P. Ignatii Loyolae. In Collegio Rom. Soc. Jesu, 1606.