APA

Francis d. S. S., . (1989). Introduction to the devout life. New York ; London ; Toronto: Image Books Doubleday.

Chicago

Francis de Sales St, . 1989. Introduction to the devout life. New York ; London ; Toronto: Image Books Doubleday.

Harvard

Francis d. S. S., . (1989). Introduction to the devout life. New York ; London ; Toronto: Image Books Doubleday.

MLA

Francis de Sales St, . Introduction to the devout life. New York ; London ; Toronto: Image Books Doubleday. 1989.