APA (7th ed.) Citation

(1999). Progress in artificial intelligence: 9th Portuguese Conference on Artificial Intelligence, EPIA '99, Évora, Portugal, September 22 - 24, 1999 ; proceedings. Springer.

Chicago Style (17th ed.) Citation

Progress in Artificial Intelligence: 9th Portuguese Conference on Artificial Intelligence, EPIA '99, Évora, Portugal, September 22 - 24, 1999 ; Proceedings. Berlin u.a: Springer, 1999.

MLA (9th ed.) Citation

Progress in Artificial Intelligence: 9th Portuguese Conference on Artificial Intelligence, EPIA '99, Évora, Portugal, September 22 - 24, 1999 ; Proceedings. Springer, 1999.