APA (7th ed.) Citation

SUN, B., MITRA, P., LEE GILES, C., & MUELLER, K. T. (2011). Identifying, Indexing, and Ranking Chemical Formulae and Chemical Names in Digital Documents. ACM Transactions on Information Systems, 29(2), 12:1. https://doi.org/10.1145/1961209.1961215

Chicago Style (17th ed.) Citation

SUN, BINGJUN, PRASENJIT MITRA, C. LEE GILES, and KARL T. MUELLER. "Identifying, Indexing, and Ranking Chemical Formulae and Chemical Names in Digital Documents." ACM Transactions on Information Systems 29, no. 2 (2011): 12:1. https://doi.org/10.1145/1961209.1961215.

MLA (9th ed.) Citation

SUN, BINGJUN, et al. "Identifying, Indexing, and Ranking Chemical Formulae and Chemical Names in Digital Documents." ACM Transactions on Information Systems, vol. 29, no. 2, 2011, p. 12:1, https://doi.org/10.1145/1961209.1961215.