APA (7th ed.) Citation

Surányi-Unger, T., Seligman, E. R. A., & Moulton, N. D. (1931). Economics in the twentieth century: The history of its international development. W. W. Norton & company, inc..

Chicago Style (17th ed.) Citation

Surányi-Unger, Theo, Edwin R. A. Seligman, and Noel D. Moulton. Economics in the Twentieth Century: The History of Its International Development. New York: W. W. Norton & company, inc., 1931.

MLA (9th ed.) Citation

Surányi-Unger, Theo, et al. Economics in the Twentieth Century: The History of Its International Development. W. W. Norton & company, inc., 1931.