APA (7th ed.) Citation

Han, L., Jia, J., & Wang, L. (2021). Economic and educational factors played roles in the development of regional vision impairment in Shandong province, China. Nature Portfolio.

Chicago Style (17th ed.) Citation

Han, Lizhen, Jinzhu Jia, and Lu Wang. Economic and Educational Factors Played Roles in the Development of Regional Vision Impairment in Shandong Province, China. Nature Portfolio, 2021.

MLA (8th ed.) Citation

Han, Lizhen, et al. Economic and Educational Factors Played Roles in the Development of Regional Vision Impairment in Shandong Province, China. Nature Portfolio, 2021.