APA (7th ed.) Citation

Luk, W. S., & Kloster, S. (1986). ELFS: English language from SQL. ACM Transactions on Database Systems, 11, 447. https://doi.org/10.1145/7239.384276

Chicago Style (17th ed.) Citation

Luk, W. S., and Steve Kloster. "ELFS: English Language from SQL." ACM Transactions on Database Systems 11 (1986): 447. https://doi.org/10.1145/7239.384276.

MLA (9th ed.) Citation

Luk, W. S., and Steve Kloster. "ELFS: English Language from SQL." ACM Transactions on Database Systems, vol. 11, 1986, p. 447, https://doi.org/10.1145/7239.384276.