APA (7th ed.) Citation

Rogers, P. L. (1939). Power-factor economics. J. Wiley & sons.

Chicago Style (17th ed.) Citation

Rogers, Price L. Power-factor Economics. New York: J. Wiley & sons, 1939.

MLA (9th ed.) Citation

Rogers, Price L. Power-factor Economics. J. Wiley & sons, 1939.