APA (7th ed.) Citation
Robertson, J., & Good, J. (2005). Story Creation in VIRTUAL GAME WORLDS. Communications of the ACM, 48(1), 61-66.
Chicago Style (17th ed.) Citation
Robertson, Judy, and Judith Good. "Story Creation in VIRTUAL GAME WORLDS." Communications of the ACM 48, no. 1 (2005): 61-66.
MLA (9th ed.) Citation
Robertson, Judy, and Judith Good. "Story Creation in VIRTUAL GAME WORLDS." Communications of the ACM, vol. 48, no. 1, 2005, pp. 61-66.
Warning: These citations may not always be 100% accurate.