APA (7th ed.) Citation

Chapuis, R. J. (1982). 100 years of telephone switching (1878-1978). North Holland.

Chicago Style (17th ed.) Citation

Chapuis, Robert J. 100 Years of Telephone Switching (1878-1978). Amsterdam ; New York: North Holland, 1982.

MLA (9th ed.) Citation

Chapuis, Robert J. 100 Years of Telephone Switching (1878-1978). North Holland, 1982.