APA (7th ed.) Citation

Lewis, S. (2005). It can't happen here. New American Library.

Chicago Style (17th ed.) Citation

Lewis, Sinclair. It Can't Happen Here. New York: New American Library, 2005.

MLA (9th ed.) Citation

Lewis, Sinclair. It Can't Happen Here. New American Library, 2005.

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