MLA

Harken, Sonja, and Martin Hodsman. Online Fundraisers : Targeted Planning and Successful Implementation. Wiesbaden: Springer Fachmedien Wiesbaden GmbH, 2023.

APA

Harken, S., & Hodsman, M. (2023). Online Fundraisers : Targeted Planning and Successful Implementation. Wiesbaden: Springer Fachmedien Wiesbaden GmbH.

Chicago

Harken, Sonja., and Martin Hodsman. Online Fundraisers : Targeted Planning and Successful Implementation. Wiesbaden: Springer Fachmedien Wiesbaden GmbH, 2023.