Demography of Population Health, Aging and Health Expenditures
  MLA
  Skiadas, and Charilaos Skiadas. Demography of Population Health, Aging and Health Expenditures. Springer International Publishing, 2020.
  APA
  Skiadas, S., & Skiadas, C. (2020). Demography of Population Health, Aging and Health Expenditures. Springer International Publishing.
  Chicago
  Skiadas, and Charilaos Skiadas. Demography of Population Health, Aging and Health Expenditures. : Springer International Publishing, 2020.