APA (7th ed.) Citation

Griswold, R. E., & Griswold, M. T. (1997). The Icon programming language (3rd ed.). Peer-to-Peer Communications.

Chicago Style (17th ed.) Citation

Griswold, Ralph E., and Madge T. Griswold. The Icon Programming Language. 3rd ed. San Jose, Calif., U.S.A.: Peer-to-Peer Communications, 1997.

MLA (8th ed.) Citation

Griswold, Ralph E., and Madge T. Griswold. The Icon Programming Language. 3rd ed. Peer-to-Peer Communications, 1997.

Warning: These citations may not always be 100% accurate.