Cita APA (7a ed.)

Coppens, C. (1916). The spiritual exercises of St. Ignatius adapted to an eight days retreat and six triduums: In preparation for the Semi-Anual Renovation of the vows : all for the use of Jesuits only. B. Herder.

Cita Chicago Style (17a ed.)

Coppens, Charles. The Spiritual Exercises of St. Ignatius Adapted to an Eight Days Retreat and Six Triduums: In Preparation for the Semi-Anual Renovation of the Vows : All for the Use of Jesuits Only. St. Louis: B. Herder, 1916.

Cita MLA (9a ed.)

Coppens, Charles. The Spiritual Exercises of St. Ignatius Adapted to an Eight Days Retreat and Six Triduums: In Preparation for the Semi-Anual Renovation of the Vows : All for the Use of Jesuits Only. B. Herder, 1916.