APA

MARY OF THE BLESSED SACRAMENT M. O., . (1930). A retreat of the guidance of Saint John of the Cross. Bezinger Brother: USA.

Chicago

MARY OF THE BLESSED SACRAMENT Mother OCD, . 1930. A retreat of the guidance of Saint John of the Cross. Bezinger Brother: USA.

Harvard

MARY OF THE BLESSED SACRAMENT M. O., . (1930). A retreat of the guidance of Saint John of the Cross. Bezinger Brother: USA.

MLA

MARY OF THE BLESSED SACRAMENT Mother OCD, . A retreat of the guidance of Saint John of the Cross. Bezinger Brother: USA. 1930.