On Coordination Reduction and Sentence Analysis.

MLA

Petrick, Stanley R., et al. “On Coordination Reduction and Sentence Analysis.” Communications of the ACM, vol. 12, no. 4, Apr. 1969, pp. 223–33. EBSCOhost, https://doi.org/10.1145/362912.362932.

APA

Petrick, S. R., Postal, P. M., & Rosenbaum, P. S. (1969). On Coordination Reduction and Sentence Analysis. Communications of the ACM, 12(4), 223–233. https://doi.org/10.1145/362912.362932

Chicago

Petrick, Stanley R., Paul M. Postal, and Peter S. Rosenbaum. 1969. “On Coordination Reduction and Sentence Analysis.” Communications of the ACM 12 (4): 223–33. doi:10.1145/362912.362932.