APA (7th ed.) Citation

Iida, Y., & Schwieren, C. (2019). Contributing for myself, but free riding for my group? German economic review, 17(1), . https://doi.org/10.1111/geer.12069

Chicago Style (17th ed.) Citation

Iida, Yoshio, and Christiane Schwieren. "Contributing for Myself, but Free Riding for My Group?" German Economic Review 17, no. 1 (2019). https://doi.org/10.1111/geer.12069.

MLA (9th ed.) Citation

Iida, Yoshio, and Christiane Schwieren. "Contributing for Myself, but Free Riding for My Group?" German Economic Review, vol. 17, no. 1, 2019, https://doi.org/10.1111/geer.12069.