APA (7th ed.) Citation

Fontane, T., Lepel, B. v., & Radecke, G. (2006). [Der Briefwechsel, 1]. de Gruyter.

Chicago Style (17th ed.) Citation

Fontane, Theodor, Bernhard von Lepel, and Gabriele Radecke. [Der Briefwechsel, 1]. Berlin [u.a.]: de Gruyter, 2006.

MLA (8th ed.) Citation

Fontane, Theodor, et al. [Der Briefwechsel, 1]. de Gruyter, 2006.