MLA

Skiadas, and Charilaos Skiadas. Demography and Health Issues. Springer International Publishing, 2018.

APA

Skiadas, S., & Skiadas, C. (2018). Demography and Health Issues. Springer International Publishing.

Chicago

Skiadas, and Charilaos Skiadas. Demography and Health Issues. : Springer International Publishing, 2018.