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 Leopold, 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 Leopold, and William Seagle. To the Pure ..: A Study of Obscenity and the Censor. The Viking press, 1928.

Warning: These citations may not always be 100% accurate.