APA (7th ed.) Citation

Ignacio, d. L., & Dumeige, G. (1959). Lettres. Collection Christus.

Chicago Style (17th ed.) Citation

Ignacio, de Loyola, and Gervais Dumeige. "Lettres." Collection Christus 1959.

MLA (8th ed.) Citation

Ignacio, de Loyola, and Gervais Dumeige. "Lettres." Collection Christus, 1959.

Warning: These citations may not always be 100% accurate.