APA (7th ed.) Citation
Massey, L. D., & Psotka, J. (1988). Intelligent tutoring systems: Lesson Learned. Lawrence Erlbaum Associates.
Chicago Style (17th ed.) Citation
Massey, L. Dan, and Joseph Psotka. Intelligent Tutoring Systems: Lesson Learned. New Jersey: Lawrence Erlbaum Associates, 1988.
MLA (9th ed.) Citation
Massey, L. Dan, and Joseph Psotka. Intelligent Tutoring Systems: Lesson Learned. Lawrence Erlbaum Associates, 1988.
Warning: These citations may not always be 100% accurate.