MLA

von Weizsäcker, and Hagen M Krämer. Saving and Investment In the Twenty-first Century. Springer International Publishing, 2021.

APA

von Weizsäcker, v. Weizsäcker, & Krämer, H. M. (2021). Saving and Investment in the Twenty-First Century. Springer International Publishing.

Chicago

von Weizsäcker, and Hagen M Krämer. Saving and Investment In the Twenty-First Century. : Springer International Publishing, 2021.