APA (7th ed.) Citation

Grossman, M., Schortgen, F., & Friedrichs, G. (2022). Introduction: Defining roles in a polycentric world. National role conceptions in a new millennium.

Chicago Style (17th ed.) Citation

Grossman, Michael, Francis Schortgen, and Gordon Friedrichs. "Introduction: Defining Roles in a Polycentric World." National Role Conceptions in a New Millennium 2022.

MLA (9th ed.) Citation

Grossman, Michael, et al. "Introduction: Defining Roles in a Polycentric World." National Role Conceptions in a New Millennium, 2022.