APA (7th ed.) Citation

Neumann, S. (1946). The future in perspective. G. P. Putnam's sons.

Chicago Style (17th ed.) Citation

Neumann, Sigmund. The Future in Perspective. New York: G. P. Putnam's sons, 1946.

MLA (9th ed.) Citation

Neumann, Sigmund. The Future in Perspective. G. P. Putnam's sons, 1946.