APA (7th ed.) Citation

Iparraguirre, I., & Chianese, J. (1955). A key to the study of the Spiritual exercises (Enlarged ed.). Little Flower Press.

Chicago Style (17th ed.) Citation

Iparraguirre, Ignacio, and J. Chianese. A Key to the Study of the Spiritual Exercises. Enlarged ed. Calcutta: Little Flower Press, 1955.

MLA (9th ed.) Citation

Iparraguirre, Ignacio, and J. Chianese. A Key to the Study of the Spiritual Exercises. Enlarged ed. Little Flower Press, 1955.