APA (7th ed.) Citation

Li, G., & Ma, D. Can a tiered water price policy improve the technical efficiency of crop irrigation for maize in the Heihe River Basin in Northwest China? Elsevier.

Chicago Style (17th ed.) Citation

Li, Guifang, and Dongdong Ma. Can a Tiered Water Price Policy Improve the Technical Efficiency of Crop Irrigation for Maize in the Heihe River Basin in Northwest China? Elsevier.

MLA (9th ed.) Citation

Li, Guifang, and Dongdong Ma. Can a Tiered Water Price Policy Improve the Technical Efficiency of Crop Irrigation for Maize in the Heihe River Basin in Northwest China? Elsevier.

Warning: These citations may not always be 100% accurate.