APA (7th ed.) Citation
Richardson, C. (2009). ORM in Dynamic Languages. Communications of the ACM, 52(4), 48-56.
Chicago Style (17th ed.) Citation
Richardson, Chris. "ORM in Dynamic Languages." Communications of the ACM 52, no. 4 (2009): 48-56.
MLA (9th ed.) Citation
Richardson, Chris. "ORM in Dynamic Languages." Communications of the ACM, vol. 52, no. 4, 2009, pp. 48-56.
Warning: These citations may not always be 100% accurate.