MLA

Zweifel, David L Eckles, and Roland Eisen. Insurance Economics. Springer International Publishing, 2021.

APA

Zweifel, Z., Eckles, D. L, & Eisen, R. (2021). Insurance Economics. Springer International Publishing.

Chicago

Zweifel, David L Eckles, and Roland Eisen. Insurance Economics. : Springer International Publishing, 2021.