APA (7th ed.) Citation

SpringerLink (Online service), van Leeuwen, E., & Zagefka, H. (2017). Intergroup Helping. Springer International Publishing : Imprint: Springer.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Esther van Leeuwen, and Hanna Zagefka. Intergroup Helping. Cham: Springer International Publishing : Imprint: Springer, 2017.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Intergroup Helping. Springer International Publishing : Imprint: Springer, 2017.

Warning: These citations may not always be 100% accurate.