APA (7th ed.) Citation

Holdsworth, B. (1987). Digital logic design (2nd ed.). Butterworths.

Chicago Style (17th ed.) Citation

Holdsworth, B. Digital Logic Design. 2nd ed. London ; Boston: Butterworths, 1987.

MLA (9th ed.) Citation

Holdsworth, B. Digital Logic Design. 2nd ed. Butterworths, 1987.

Warning: These citations may not always be 100% accurate.