APA (7th ed.) Citation
(2006). Top 10 Downloads from ACM's Digital Library. Communications of the ACM, 49(11), 25-27.
Chicago Style (17th ed.) Citation
"Top 10 Downloads from ACM's Digital Library." Communications of the ACM 49, no. 11 (2006): 25-27.
MLA (9th ed.) Citation
"Top 10 Downloads from ACM's Digital Library." Communications of the ACM, vol. 49, no. 11, 2006, pp. 25-27.
Warning: These citations may not always be 100% accurate.