MLA

Shen, Xiaoping, Xiulan Zhang, and Shangyi Zhou. Services for Aging Persons In China : Spatial Variations In Supply and Demand. Cham: Springer International Publishing AG, 2022.

APA

Shen, X., Zhang, X., & Zhou, S. (2022). Services for Aging Persons in China : Spatial Variations in Supply and Demand. Cham: Springer International Publishing AG.

Chicago

Shen, Xiaoping., Xiulan Zhang, and Shangyi Zhou. Services for Aging Persons In China : Spatial Variations In Supply and Demand. Cham: Springer International Publishing AG, 2022.