The Icon programming language /
Ralph E. Griswold and Madge T. Griswold.
APA Citation
Griswold, R. E., Griswold, M. T. (1997). The Icon programming language. 3rd ed. San Jose, Calif., U.S.A.: Peer-to-Peer Communications.
MLA Citation
Griswold, Ralph E., 1934-2006, and Madge T. Griswold. The Icon Programming Language. 3rd ed. San Jose, Calif., U.S.A.: Peer-to-Peer Communications, 1997.
Warning: These citations may not always be complete (especially for serials).