APA (7th ed.) Citation

Townsend, R. (1975). Digital computer structure and design. Newnes-Butterworths.

Chicago Style (17th ed.) Citation

Townsend, Ralph. Digital Computer Structure and Design. London: Newnes-Butterworths, 1975.

MLA (9th ed.) Citation

Townsend, Ralph. Digital Computer Structure and Design. Newnes-Butterworths, 1975.