APA Style

HOPCROFT, J, E. et al (2007, 2022). Introduction to Automata Theory, Languages, and Computation (3rd Edition, 4th Edition). New York: Pearson.

MLA Style

HOPCROFT, JOHN, E.. et al. "Introduction to Automata Theory, Languages, and Computation". 3rd Edition, 4th Edition New York: Pearson, 2007, 2022. Text.