APA (7th ed.) Citation

Ignatius, o. L., & Young, W. J. (1953). The letter on obedience (to the Providence of Portugal). American Press.

Chicago Style (17th ed.) Citation

Ignatius, of Loyola, and William J. Young. The Letter on Obedience (to the Providence of Portugal). New York: American Press, 1953.

MLA (8th ed.) Citation

Ignatius, of Loyola, and William J. Young. The Letter on Obedience (to the Providence of Portugal). American Press, 1953.