APA (7th ed.) Citation

Snell, J. L. (1962). The outbreak of the Second World War: Design or blunder? Heath and Company.

Chicago Style (17th ed.) Citation

Snell, John L. The Outbreak of the Second World War: Design or Blunder? Boston: Heath and Company, 1962.

MLA (9th ed.) Citation

Snell, John L. The Outbreak of the Second World War: Design or Blunder? Heath and Company, 1962.