MLA

Graf, Gunter; Schweiger, Gottfried; Schweiger, Gottfried, and Gottfried Schweiger. Ethics and the Endangerment of Children's Bodies. Springer International Publishing, 2017.

APA

Graf, G., & Schweiger, G. (2017). Ethics and the Endangerment of Children's Bodies. Springer International Publishing.

Chicago

Graf, Gunter; Schweiger, Gottfried; Schweiger, Gottfried, and Gottfried Schweiger. Ethics and the Endangerment of Children's Bodies. : Springer International Publishing, 2017.