APA (7th ed.) Citation

Hess, R., Hess, W. R., & Bavendamm, D. (1987). Briefe: 1908 - 1933. Langen Müller.

Chicago Style (17th ed.) Citation

Hess, Rudolf, Wolf Rüdiger Hess, and Dirk Bavendamm. Briefe: 1908 - 1933. München [u.a.]: Langen Müller, 1987.

MLA (8th ed.) Citation

Hess, Rudolf, et al. Briefe: 1908 - 1933. Langen Müller, 1987.