APA (7th ed.) Citation

Hopcroft, J. E. (2003). Introduction to automata theory, languages, and computation. Pearson Education Int. Inc.

Chicago Style (17th ed.) Citation

Hopcroft, John E. Introduction to Automata Theory, Languages, and Computation. Pearson Education Int. Inc, 2003.

MLA (8th ed.) Citation

Hopcroft, John E. Introduction to Automata Theory, Languages, and Computation. Pearson Education Int. Inc, 2003.

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