APA (7th ed.) Citation

Fox, C. (2002). UNIX. Encyclopedia of Software Engineering, Volume 2, 2, 1807.

Chicago Style (17th ed.) Citation

Fox, Christopher. "UNIX." Encyclopedia of Software Engineering, Volume 2 2 (2002): 1807.

MLA (9th ed.) Citation

Fox, Christopher. "UNIX." Encyclopedia of Software Engineering, Volume 2, vol. 2, 2002, p. 1807.

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