APA (7th ed.) Citation

Fan, S., Zhang, Y., Qin, J., Song, X., Wang, M., & Ma, J. (2021). Family environmental risk factors for developmental speech delay in children in Northern China. Nature Portfolio.

Chicago Style (17th ed.) Citation

Fan, Shengfu, Ying Zhang, Jiangbo Qin, Xuan Song, Meiyun Wang, and Jiangping Ma. Family Environmental Risk Factors for Developmental Speech Delay in Children in Northern China. Nature Portfolio, 2021.

MLA (8th ed.) Citation

Fan, Shengfu, et al. Family Environmental Risk Factors for Developmental Speech Delay in Children in Northern China. Nature Portfolio, 2021.