APA (7th ed.) Citation

Rollyson, C. E. (2012). The twenties in America. Salem Press.

Chicago Style (17th ed.) Citation

Rollyson, Carl E. The Twenties in America. Ipswich, Mass.: Salem Press, 2012.

MLA (8th ed.) Citation

Rollyson, Carl E. The Twenties in America. Salem Press, 2012.