APA (7th ed.) Citation

Schiller, F., Streitfeld, E., & Zmegac, V. (1983). Schillers Briefe. Athenäum.

Chicago Style (17th ed.) Citation

Schiller, Friedrich, Erwin Streitfeld, and Viktor Zmegac. Schillers Briefe. Königstein / Ts.: Athenäum, 1983.

MLA (8th ed.) Citation

Schiller, Friedrich, et al. Schillers Briefe. Athenäum, 1983.