APA (7th ed.) Citation

Lewin, D. (1980). Theory and design of digital computer systems (2d ed.). Halsted Press.

Chicago Style (17th ed.) Citation

Lewin, Douglas. Theory and Design of Digital Computer Systems. 2d ed. New York: Halsted Press, 1980.

MLA (9th ed.) Citation

Lewin, Douglas. Theory and Design of Digital Computer Systems. 2d ed. Halsted Press, 1980.