APA (7th ed.) Citation

American Telephone and Telegraph Company. (1923). The application of electricty and magnetism to transmission in the telephone plant. American Telephone and Telegraph Company.

Chicago Style (17th ed.) Citation

American Telephone and Telegraph Company. The Application of Electricty and Magnetism to Transmission in the Telephone Plant. [New York?]: American Telephone and Telegraph Company, 1923.

MLA (9th ed.) Citation

American Telephone and Telegraph Company. The Application of Electricty and Magnetism to Transmission in the Telephone Plant. American Telephone and Telegraph Company, 1923.