APA (7th ed.) Citation

Held, G. (1979). Data communication components: Characteristics, operation, applications. Hayden Book Co..

Chicago Style (17th ed.) Citation

Held, Gilbert. Data Communication Components: Characteristics, Operation, Applications. Rochelle Park, N.J.: Hayden Book Co., 1979.

MLA (9th ed.) Citation

Held, Gilbert. Data Communication Components: Characteristics, Operation, Applications. Hayden Book Co., 1979.