APA (7th ed.) Citation

Fischer, L. (1940). Stalin and Hitler: The reasons for and the results of the Nazi-Bolshevik Pact. Penguin Books.

Chicago Style (17th ed.) Citation

Fischer, Louis. Stalin and Hitler: The Reasons for and the Results of the Nazi-Bolshevik Pact. Harmondsworth: Penguin Books, 1940.

MLA (9th ed.) Citation

Fischer, Louis. Stalin and Hitler: The Reasons for and the Results of the Nazi-Bolshevik Pact. Penguin Books, 1940.