Perry, A. M. (1919). Electrical aids to greater production: Plans, methods and appliances by which industrial electrical engineers are meeting increased demands for power. Electrical world, McGraw-Hill book company, inc., sole selling agents.
Chicago Style (17th ed.) CitationPerry, Allen Mason. Electrical Aids to Greater Production: Plans, Methods and Appliances by Which Industrial Electrical Engineers Are Meeting Increased Demands for Power. New York: Electrical world, McGraw-Hill book company, inc., sole selling agents, 1919.
MLA (9th ed.) CitationPerry, Allen Mason. Electrical Aids to Greater Production: Plans, Methods and Appliances by Which Industrial Electrical Engineers Are Meeting Increased Demands for Power. Electrical world, McGraw-Hill book company, inc., sole selling agents, 1919.