APA (7th ed.) Citation

Landauer, G., & Buber, M. Gustav Landauer, sein Lebensgang in Briefen.

Chicago Style (17th ed.) Citation

Landauer, Gustav, and Martin Buber. Gustav Landauer, Sein Lebensgang in Briefen.

MLA (8th ed.) Citation

Landauer, Gustav, and Martin Buber. Gustav Landauer, Sein Lebensgang in Briefen.

Warning: These citations may not always be 100% accurate.