APA (7th ed.) Citation
Glass, R. L. (2008). Software Design and the Monkey's Brain. Communications of the ACM, 51(6), 21-23.
Chicago Style (17th ed.) Citation
Glass, Robert L. "Software Design and the Monkey's Brain." Communications of the ACM 51, no. 6 (2008): 21-23.
MLA (9th ed.) Citation
Glass, Robert L. "Software Design and the Monkey's Brain." Communications of the ACM, vol. 51, no. 6, 2008, pp. 21-23.
Warning: These citations may not always be 100% accurate.