APA (7th ed.) Citation

Kuich, W., & Salomaa, A. (1986). Semirings, automata, languages. Springer.

Chicago Style (17th ed.) Citation

Kuich, Werner, and Arto Salomaa. Semirings, Automata, Languages. Berlin <<[u.a.]>>: Springer, 1986.

MLA (9th ed.) Citation

Kuich, Werner, and Arto Salomaa. Semirings, Automata, Languages. Springer, 1986.