APA (7th ed.) Citation

Ernst, M. L., & Seagle, W. (1928). To the pure: A study of obscenity and the censor. The Viking Press.

Chicago Style (17th ed.) Citation

Ernst, Morris L., and William Seagle. To the Pure: A Study of Obscenity and the Censor. New York: The Viking Press, 1928.

MLA (9th ed.) Citation

Ernst, Morris L., and William Seagle. To the Pure: A Study of Obscenity and the Censor. The Viking Press, 1928.