APA (7th ed.) Citation

Lord, D. A. (1950). A letter to a friend not of my faith. Queen's Work.

Chicago Style (17th ed.) Citation

Lord, Daniel A. A Letter to a Friend Not of My Faith. St. Louis, Mo.: Queen's Work, 1950.

MLA (8th ed.) Citation

Lord, Daniel A. A Letter to a Friend Not of My Faith. Queen's Work, 1950.