APA (7th ed.) Citation

Lord, D. A. S. (1928). The pure of heart. [editor no identificat].

Chicago Style (17th ed.) Citation

Lord, Daniel A. S.I. The Pure of Heart. St. Louis, No.: [editor no identificat], 1928.

MLA (9th ed.) Citation

Lord, Daniel A. S.I. The Pure of Heart. [editor no identificat], 1928.