APA (7th ed.) Citation

Troeltsch, E., Graf, F. W., & Haury, H. (2020). Briefe. Briefe.

Chicago Style (17th ed.) Citation

Troeltsch, Ernst, Friedrich Wilhelm Graf, and Harald Haury. "Briefe." Briefe 2020.

MLA (8th ed.) Citation

Troeltsch, Ernst, et al. "Briefe." Briefe, 2020.