Murphy, P. V. (2012). The new era: American thought and culture in the 1920s. Rowman & Littlefield Publishers, Inc..

Murphy, Paul V. The New Era: American Thought and Culture in the 1920s. Lanham, Md.: Rowman & Littlefield Publishers, Inc., 2012.

Murphy, Paul V. The New Era: American Thought and Culture in the 1920s. Rowman & Littlefield Publishers, Inc., 2012.