APA (7th ed.) Citation

Keyes, F. P. (1959). Mother Cabrini: Missionary to the world. Vision Books.

Chicago Style (17th ed.) Citation

Keyes, Frances Parkinson. Mother Cabrini: Missionary to the World. New York: Vision Books, 1959.

MLA (8th ed.) Citation

Keyes, Frances Parkinson. Mother Cabrini: Missionary to the World. Vision Books, 1959.