APA (7th ed.) Citation

Allen, F. L. (1957). Only yesterday: An informal history of the nineteen twenties. Harper & Row.

Chicago Style (17th ed.) Citation

Allen, Frederick Lewis. Only Yesterday: An Informal History of the Nineteen Twenties. New York, London: Harper & Row, 1957.

MLA (9th ed.) Citation

Allen, Frederick Lewis. Only Yesterday: An Informal History of the Nineteen Twenties. Harper & Row, 1957.