APA (7th ed.) Citation

Knuth, D. E., & Levy, S. (1994). The CWEB system of structured documentation: Version 3.0. Addison-Wesley.

Chicago Style (17th ed.) Citation

Knuth, Donald Ervin, and Silvio Levy. The CWEB System of Structured Documentation: Version 3.0. Reading, Mass: Addison-Wesley, 1994.

MLA (9th ed.) Citation

Knuth, Donald Ervin, and Silvio Levy. The CWEB System of Structured Documentation: Version 3.0. Addison-Wesley, 1994.