APA (7th ed.) Citation

(1998). Intelligent tutoring systems: 4th international conference, ITS '98, San Antonio, Texas, USA, August 16 - 19, 1998 ; proceedings. Springer.

Chicago Style (17th ed.) Citation

Intelligent Tutoring Systems: 4th International Conference, ITS '98, San Antonio, Texas, USA, August 16 - 19, 1998 ; Proceedings. Berlin ; Heidelberg ; New York ; Barcelona ; Budapest u.a: Springer, 1998.

MLA (9th ed.) Citation

Intelligent Tutoring Systems: 4th International Conference, ITS '98, San Antonio, Texas, USA, August 16 - 19, 1998 ; Proceedings. Springer, 1998.