APA (7th ed.) Citation

Cohen, D. I. A. (1991). Introduction to computer theory. John Wiley & Sons, Inc.

Chicago Style (17th ed.) Citation

Cohen, Daniel I. A. Introduction to Computer Theory. John Wiley & Sons, Inc, 1991.

MLA (8th ed.) Citation

Cohen, Daniel I. A. Introduction to Computer Theory. John Wiley & Sons, Inc, 1991.

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