MLA

Volker Liermann, and Claus Stegmann. Digital Journey of Banking and Insurance, Volume I. Springer International Publishing, 2021.

APA

Volker Liermann, V. Liermann, & Stegmann, C. (2021). Digital Journey of Banking and Insurance, Volume I. Springer International Publishing.

Chicago

Volker Liermann, and Claus Stegmann. Digital Journey of Banking and Insurance, Volume I. : Springer International Publishing, 2021.