APA (7th ed.) Citation

(1991). Automata, languages and programming: 18th international colloquium, Madrid, Spain, July 8 - 12, 1991 ; proceedings. Springer.

Chicago Style (17th ed.) Citation

Automata, Languages and Programming: 18th International Colloquium, Madrid, Spain, July 8 - 12, 1991 ; Proceedings. Berlin [u.a.]: Springer, 1991.

MLA (9th ed.) Citation

Automata, Languages and Programming: 18th International Colloquium, Madrid, Spain, July 8 - 12, 1991 ; Proceedings. Springer, 1991.

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