APA (7th ed.) Citation

Smith, A. B., & Campbell, W. L. (1914). Automatic telephony: A comprehensive treatise on automatic and semi-automatic systems. McGraw-Hill.

Chicago Style (17th ed.) Citation

Smith, Arthur Bessey, and Wilson Lee Campbell. Automatic Telephony: A Comprehensive Treatise on Automatic and Semi-automatic Systems. New York: McGraw-Hill, 1914.

MLA (9th ed.) Citation

Smith, Arthur Bessey, and Wilson Lee Campbell. Automatic Telephony: A Comprehensive Treatise on Automatic and Semi-automatic Systems. McGraw-Hill, 1914.