APA (7th ed.) Citation

Jesuits, Roothaan, J. P., & Ignatius, o. L. (1948). Thesaurus spiritualis Societatis Jesu. Typis Polyglottis Vaticanis.

Chicago Style (17th ed.) Citation

Jesuits, Joannes Philippus Roothaan, and of Loyola Ignatius. Thesaurus Spiritualis Societatis Jesu. [Civitas Vaticana]: Typis Polyglottis Vaticanis, 1948.

MLA (8th ed.) Citation

Jesuits, et al. Thesaurus Spiritualis Societatis Jesu. Typis Polyglottis Vaticanis, 1948.