APA (7th ed.) Citation

Ray, S. C. (2019). The transformation function, technical efficiency, and the CCR ratio. European Journal of Operational Research, 278(2), 422. https://doi.org/10.1016/j.ejor.2019.02.014

Chicago Style (17th ed.) Citation

Ray, Subhash C. "The Transformation Function, Technical Efficiency, and the CCR Ratio." European Journal of Operational Research 278, no. 2 (2019): 422. https://doi.org/10.1016/j.ejor.2019.02.014.

MLA (9th ed.) Citation

Ray, Subhash C. "The Transformation Function, Technical Efficiency, and the CCR Ratio." European Journal of Operational Research, vol. 278, no. 2, 2019, p. 422, https://doi.org/10.1016/j.ejor.2019.02.014.