Electric utility cost units and ratios.
APA Citation
United States. Federal Power Commission. (1941). Electric utility cost units and ratios. [Washington: U. S. Govt. print. off..
MLA Citation
United States. Federal Power Commission. Electric Utility Cost Units And Ratios. [Washington: U. S. Govt. print. off., 1941.
Warning: These citations may not always be complete (especially for serials).