Huang, X., & Liu, J. (2020). Regional Economic Efficiency and Its Influencing Factors of Beijing-Tianjin-Hebei Metropolitans in China Based on a Heterogeneity Stochastic Frontier Model. Chinese Geographical Science, 30(1), 30. https://doi.org/10.1007/s11769-019-1089-0
Chicago Style (17th ed.) CitationHuang, Xingling, and Jianguo Liu. "Regional Economic Efficiency and Its Influencing Factors of Beijing-Tianjin-Hebei Metropolitans in China Based on a Heterogeneity Stochastic Frontier Model." Chinese Geographical Science 30, no. 1 (2020): 30. https://doi.org/10.1007/s11769-019-1089-0.
MLA (9th ed.) CitationHuang, Xingling, and Jianguo Liu. "Regional Economic Efficiency and Its Influencing Factors of Beijing-Tianjin-Hebei Metropolitans in China Based on a Heterogeneity Stochastic Frontier Model." Chinese Geographical Science, vol. 30, no. 1, 2020, p. 30, https://doi.org/10.1007/s11769-019-1089-0.