APA (7th ed.) Citation

Tornius, V., Bode, W., & Tornius, V. (1926). Goethes Leben. Mittler.

Chicago Style (17th ed.) Citation

Tornius, Valerian, Wilhelm Bode, and Valerian Tornius. Goethes Leben. Berlin: Mittler, 1926.

MLA (9th ed.) Citation

Tornius, Valerian, et al. Goethes Leben. Mittler, 1926.