APA (7th ed.) Citation

Smith, R. F. (1932). Operating and earning power ratios of electric companies. University of Illinois.

Chicago Style (17th ed.) Citation

Smith, Raymond F. Operating and Earning Power Ratios of Electric Companies. Urbana [Ill.]: University of Illinois, 1932.

MLA (9th ed.) Citation

Smith, Raymond F. Operating and Earning Power Ratios of Electric Companies. University of Illinois, 1932.