APA (7th ed.) Citation

Guo, Y., & Jonas, J. B. (2014). Visual impairment and spectacle use in schoolchildren in rural and urban regions in Beijing. European journal of ophthalmology, 24(2), . https://doi.org/10.5301/ejo.5000348

Chicago Style (17th ed.) Citation

Guo, Yin, and Jost B. Jonas. "Visual Impairment and Spectacle Use in Schoolchildren in Rural and Urban Regions in Beijing." European Journal of Ophthalmology 24, no. 2 (2014). https://doi.org/10.5301/ejo.5000348.

MLA (9th ed.) Citation

Guo, Yin, and Jost B. Jonas. "Visual Impairment and Spectacle Use in Schoolchildren in Rural and Urban Regions in Beijing." European Journal of Ophthalmology, vol. 24, no. 2, 2014, https://doi.org/10.5301/ejo.5000348.