APA (7th ed.) Citation

Harkness, G. E. (1936). The resources of religion. Holt.

Chicago Style (17th ed.) Citation

Harkness, Georgia Elma. The Resources of Religion. New York: Holt, 1936.

MLA (8th ed.) Citation

Harkness, Georgia Elma. The Resources of Religion. Holt, 1936.