APA (7th ed.) Citation

Lee, D., Kang, J., & Mitra, P. (2007). Are your citations clean? Communications of the ACM, 50(12), 33. https://doi.org/10.1145/1323688.1323690

Chicago Style (17th ed.) Citation

Lee, Donovan, Jaewoo Kang, and Prasenjit Mitra. "Are Your Citations Clean?" Communications of the ACM 50, no. 12 (2007): 33. https://doi.org/10.1145/1323688.1323690.

MLA (9th ed.) Citation

Lee, Donovan, et al. "Are Your Citations Clean?" Communications of the ACM, vol. 50, no. 12, 2007, p. 33, https://doi.org/10.1145/1323688.1323690.