APA (7th ed.) Citation

COHEN. (1997). Introduction to computer theory (2nd. ed.). John Wiley & Sons.

Chicago Style (17th ed.) Citation

COHEN. Introduction to Computer Theory. 2nd. ed. New York: John Wiley & Sons, 1997.

MLA (8th ed.) Citation

COHEN. Introduction to Computer Theory. 2nd. ed. John Wiley & Sons, 1997.