APA (7th ed.) Citation

Thomas, N. (1934). The choice before us: Mankind at the crossroads. The Macmillan company.

Chicago Style (17th ed.) Citation

Thomas, Norman. The Choice Before Us: Mankind at the Crossroads. New York: The Macmillan company, 1934.

MLA (9th ed.) Citation

Thomas, Norman. The Choice Before Us: Mankind at the Crossroads. The Macmillan company, 1934.