APA

Francis F. C. P., . (1949). The gem of Christ, the story of St. Gemma of Lucca. N. Y: Catholic Book Publishing.

Chicago

Francis Father C P, . 1949. The gem of Christ, the story of St. Gemma of Lucca. N. Y: Catholic Book Publishing.

Harvard

Francis F. C. P., . (1949). The gem of Christ, the story of St. Gemma of Lucca. N. Y: Catholic Book Publishing.

MLA

Francis Father C P, . The gem of Christ, the story of St. Gemma of Lucca. N. Y: Catholic Book Publishing. 1949.