APA (7th ed.) Citation

Jaspers, K., Saner, H., & Bielander, R. (1981). Die grossen Philosophen: Nachlass. R. Piper.

Chicago Style (17th ed.) Citation

Jaspers, Karl, Hans Saner, and Raphael Bielander. Die Grossen Philosophen: Nachlass. München [etc.]: R. Piper, 1981.

MLA (9th ed.) Citation

Jaspers, Karl, et al. Die Grossen Philosophen: Nachlass. R. Piper, 1981.