APA (7th ed.) Citation

XPS Würzburg. (1999). XPS 99: Knowledge based systems ; survey and future directions ; proceedings. Springer. https://doi.org/10.1007/b72142

Chicago Style (17th ed.) Citation

XPS Würzburg. XPS 99: Knowledge Based Systems ; Survey and Future Directions ; Proceedings. Berlin ; Heidelberg ; New York ; Barcelona ; Hong Kong u.a: Springer, 1999. https://doi.org/10.1007/b72142.

MLA (9th ed.) Citation

XPS Würzburg. XPS 99: Knowledge Based Systems ; Survey and Future Directions ; Proceedings. Springer, 1999. https://doi.org/10.1007/b72142.