APA (7th ed.) Citation

Cook, W. D., Kirby, M. J. L., & Mehndiratta, S. L. (1975). A Linear Fractional Max-Min Problem. Operations Research, 23(3), 511. https://doi.org/10.1287/opre.23.3.511

Chicago Style (17th ed.) Citation

Cook, W. D., M. J. L. Kirby, and S. L. Mehndiratta. "A Linear Fractional Max-Min Problem." Operations Research 23, no. 3 (1975): 511. https://doi.org/10.1287/opre.23.3.511.

MLA (9th ed.) Citation

Cook, W. D., et al. "A Linear Fractional Max-Min Problem." Operations Research, vol. 23, no. 3, 1975, p. 511, https://doi.org/10.1287/opre.23.3.511.