APA (7th ed.) Citation
Otto, R., & Harvey, W. J. (1923). The idea of the holy: An inquiry into the non-rational factor in the idea of the divine and its relation to the rational. Oxford University Press.
Chicago Style (17th ed.) Citation
Otto, Rudolf, and W. John Harvey. The Idea of the Holy: An Inquiry into the Non-rational Factor in the Idea of the Divine and Its Relation to the Rational. New York: Oxford University Press, 1923.
MLA (9th ed.) Citation
Otto, Rudolf, and W. John Harvey. The Idea of the Holy: An Inquiry into the Non-rational Factor in the Idea of the Divine and Its Relation to the Rational. Oxford University Press, 1923.
Warning: These citations may not always be 100% accurate.