APA (7th ed.) Citation

Weston Electrical Instrument Corporation & Babcock, F. Lawrence, Associates, New York. (1938). Measuring invisibles: The fifty-year record of the world's largest manufacturer of electrical measuring instruments. Weston electrical instrument corporation.

Chicago Style (17th ed.) Citation

Weston Electrical Instrument Corporation and F. Lawrence Babcock. Measuring Invisibles: The Fifty-year Record of the World's Largest Manufacturer of Electrical Measuring Instruments. Newark, N.J.: Weston electrical instrument corporation, 1938.

MLA (9th ed.) Citation

Weston Electrical Instrument Corporation and F. Lawrence Babcock. Measuring Invisibles: The Fifty-year Record of the World's Largest Manufacturer of Electrical Measuring Instruments. Weston electrical instrument corporation, 1938.