APA (7th ed.) Citation

Dennis, E. (1945). America at the crossroads: Postwar problems and communist policy. New century publishers.

Chicago Style (17th ed.) Citation

Dennis, Eugene. America at the Crossroads: Postwar Problems and Communist Policy. New York: New century publishers, 1945.

MLA (9th ed.) Citation

Dennis, Eugene. America at the Crossroads: Postwar Problems and Communist Policy. New century publishers, 1945.