MLA

Gao, and Jia Zhou. Human Aspects of It for the Aged Population. Healthy and Active Aging. Springer International Publishing, 2020.

APA

Gao, G., & Zhou, J. (2020). Human Aspects of IT for the Aged Population. Healthy and Active Aging. Springer International Publishing.

Chicago

Gao, and Jia Zhou. Human Aspects of IT for the Aged Population. Healthy and Active Aging. : Springer International Publishing, 2020.