Cita APA (7a ed.)

Waterman, D. A., & Jenkins, B. M. (1977). Heuristic modeling using rule-based computer systems. P / the Rand Corporation.

Cita Chicago Style (17a ed.)

Waterman, Donald A., y Brian M. Jenkins. "Heuristic Modeling Using Rule-based Computer Systems." P / the Rand Corporation 1977.

Cita MLA (8a ed.)

Waterman, Donald A., y Brian M. Jenkins. "Heuristic Modeling Using Rule-based Computer Systems." P / the Rand Corporation, 1977.