APA (7th ed.) Citation

Schank, R. C., & Lehnert, W. G. (1979). The conceptual content of conversation.

Chicago Style (17th ed.) Citation

Schank, Roger C., and Wendy G. Lehnert. The Conceptual Content of Conversation. [New Haven, Conn.], 1979.

MLA (9th ed.) Citation

Schank, Roger C., and Wendy G. Lehnert. The Conceptual Content of Conversation. 1979.