APA (7th ed.) Citation

Newman, P. C., Spencer, M. H., & Gayer, A. D. (1954). Source readings in economic thought. Norton.

Chicago Style (17th ed.) Citation

Newman, Philip C., Milton H. Spencer, and Arthur D. Gayer. Source Readings in Economic Thought. New York: Norton, 1954.

MLA (8th ed.) Citation

Newman, Philip C., et al. Source Readings in Economic Thought. Norton, 1954.