APA (7th ed.) Citation

Troeltsch, E., Graf, F. W., & Haury, H. (2016). Briefe: 3, (1905-1915). Walter de Gruyter.

Chicago Style (17th ed.) Citation

Troeltsch, Ernst, Friedrich Wilhelm Graf, and Harald Haury. Briefe: 3, (1905-1915). Berlin: Walter de Gruyter, 2016.

MLA (9th ed.) Citation

Troeltsch, Ernst, et al. Briefe: 3, (1905-1915). Walter de Gruyter, 2016.