APA Citation

Goettl, B. P., Halff, H. M., Redfield, C. L., & Shute, V. J. (1998). Intelligent Tutoring Systems: 4th International Conference, ITS’ 98 San Antonio, Texas, USA, August 16–19, 1998 Proceedings. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg.

Chicago Style Citation

Goettl, Barry P., Henry M. Halff, Carol L. Redfield, and Valerie J. Shute. Intelligent Tutoring Systems: 4th International Conference, ITS’ 98 San Antonio, Texas, USA, August 16–19, 1998 Proceedings. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg, 1998.

MLA Citation

Goettl, Barry P., Henry M. Halff, Carol L. Redfield, and Valerie J. Shute. Intelligent Tutoring Systems: 4th International Conference, ITS’ 98 San Antonio, Texas, USA, August 16–19, 1998 Proceedings. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg, 1998.