APA (7th ed.) Citation

Hopcroft, J. E. ., Motwani, R., & Ullman, J. D.. (2006). Introduction to automata theory, languages and computation (3rd ed.). Pearson Addison Wesley.

Chicago Style (17th ed.) Citation

Hopcroft, John E. , Rajeev Motwani, and Jeffrey D. Ullman. Introduction to Automata Theory, Languages and Computation. 3rd ed. Boston: Pearson Addison Wesley, 2006.

MLA (9th ed.) Citation

Hopcroft, John E. , et al. Introduction to Automata Theory, Languages and Computation. 3rd ed. Pearson Addison Wesley, 2006.