Cite
A Nonrecursive Method of Syntax Specification.
MLA
Carr, III, John W., et al. “A Nonrecursive Method of Syntax Specification.” Communications of the ACM, vol. 9, no. 4, Apr. 1966, pp. 267–69. EBSCOhost, https://doi.org/10.1145/365278.365503.
APA
Carr, I. J. W., Weiland, J., & Knuth, D. E. (1966). A Nonrecursive Method of Syntax Specification. Communications of the ACM, 9(4), 267–269. https://doi.org/10.1145/365278.365503
Chicago
Carr, III, John W., Jerome Weiland, and D. E. Knuth. 1966. “A Nonrecursive Method of Syntax Specification.” Communications of the ACM 9 (4): 267–69. doi:10.1145/365278.365503.