APA (7th ed.) Citation

Stewart, S., & Powers, R. J. (1939). Changes in retail prices of electricity, 1923-38. United States Government Printing Office.

Chicago Style (17th ed.) Citation

Stewart, Stella, and Ruth J. Powers. Changes in Retail Prices of Electricity, 1923-38. Washington: United States Government Printing Office, 1939.

MLA (9th ed.) Citation

Stewart, Stella, and Ruth J. Powers. Changes in Retail Prices of Electricity, 1923-38. United States Government Printing Office, 1939.