Hopcroft, J. E., Motwani, R., & Ullman, J. D. (2007). Introduction to automata theory, languages, and computation / John E. Hopcroft, Rajeev Motwani, Jeffrey D. Ullman (3rd ed., International ed.). Pearson Addison-Wesley.
Chicago Style (17th ed.) CitationHopcroft, John E., Rajeev Motwani, and Jeffrey D. Ullman. Introduction to Automata Theory, Languages, and Computation / John E. Hopcroft, Rajeev Motwani, Jeffrey D. Ullman. 3rd ed., International ed. Boston, Mass. ; London: Pearson Addison-Wesley, 2007.
MLA (9th ed.) CitationHopcroft, John E., et al. Introduction to Automata Theory, Languages, and Computation / John E. Hopcroft, Rajeev Motwani, Jeffrey D. Ullman. 3rd ed., International ed. Pearson Addison-Wesley, 2007.
Warning: These citations may not always be 100% accurate.