APA (7th ed.) Citation

Romano, A., Sutter, M., Liu, J. H., Yamagishi, T., & Balliet, D. (2021). National parochialism is ubiquitous across 42 nations around the world. Nature Portfolio.

Chicago Style (17th ed.) Citation

Romano, Angelo, Matthias Sutter, James H. Liu, Toshio Yamagishi, and Daniel Balliet. National Parochialism Is Ubiquitous Across 42 Nations Around the World. Nature Portfolio, 2021.

MLA (8th ed.) Citation

Romano, Angelo, et al. National Parochialism Is Ubiquitous Across 42 Nations Around the World. Nature Portfolio, 2021.

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