Cita APA (7a ed.)

Schilpp, P. A., Hartmann, H., Beradt, C., & Oberhof, J. (1957). Karl Jaspers. Kohlhammer.

Cita Chicago Style (17a ed.)

Schilpp, Paul Arthur,, Hans Hartmann, Charlotte Beradt, y Johannes Oberhof. Karl Jaspers. Stuttgart: Kohlhammer, 1957.

Cita MLA (9a ed.)

Schilpp, Paul Arthur,, et al. Karl Jaspers. Kohlhammer, 1957.