APA (7th ed.) Citation

Pritt, D., & Smith, E. (1936). They helped Hitler. Labour Research Department.

Chicago Style (17th ed.) Citation

Pritt, D.N, and Ellis Smith. They Helped Hitler. London: Labour Research Department, 1936.

MLA (8th ed.) Citation

Pritt, D.N, and Ellis Smith. They Helped Hitler. Labour Research Department, 1936.