Cita APA (7a ed.)

Schilpp, P. A., & Friedman, M. S. (1967). The philosophy of Martin Buber. Open Court [etc.].

Cita Chicago Style (17a ed.)

Schilpp, Paul Arthur, y Maurice S. Friedman. The Philosophy of Martin Buber. La Salle (Illinois) [etc.]: Open Court [etc.], 1967.

Cita MLA (9a ed.)

Schilpp, Paul Arthur, y Maurice S. Friedman. The Philosophy of Martin Buber. Open Court [etc.], 1967.