APA (7th ed.) Citation

Lalonde, W. R., & Horning, J. J. (1977). Regular Right Part Grammars and Their Parsers. Communications of the ACM, 20(10), 731-741. https://doi.org/10.1145/359842.359853

Chicago Style (17th ed.) Citation

Lalonde, Wilf R., and J. J. Horning. "Regular Right Part Grammars and Their Parsers." Communications of the ACM 20, no. 10 (1977): 731-741. https://doi.org/10.1145/359842.359853.

MLA (9th ed.) Citation

Lalonde, Wilf R., and J. J. Horning. "Regular Right Part Grammars and Their Parsers." Communications of the ACM, vol. 20, no. 10, 1977, pp. 731-741, https://doi.org/10.1145/359842.359853.