APA (7th ed.) Citation

Schank, R. C., & Abelson, R. P. (1977). Scripts, plans, goals, and understanding: An inquiry into human knowledge structures. L. Erlbaum Associates.

Chicago Style (17th ed.) Citation

Schank, Roger C., and Robert P. Abelson. Scripts, Plans, Goals, and Understanding: An Inquiry into Human Knowledge Structures. Hillsdale, N.J.: L. Erlbaum Associates, 1977.

MLA (9th ed.) Citation

Schank, Roger C., and Robert P. Abelson. Scripts, Plans, Goals, and Understanding: An Inquiry into Human Knowledge Structures. L. Erlbaum Associates, 1977.