APA (7th ed.) Citation

Allen, F. L. (1940). Since yesterday: The nineteen-thirties in America, September 3, 1929-September 3, 1939. Harper & brothers.

Chicago Style (17th ed.) Citation

Allen, Frederick Lewis. Since Yesterday: The Nineteen-thirties in America, September 3, 1929-September 3, 1939. New York, London: Harper & brothers, 1940.

MLA (9th ed.) Citation

Allen, Frederick Lewis. Since Yesterday: The Nineteen-thirties in America, September 3, 1929-September 3, 1939. Harper & brothers, 1940.