APA (7th ed.) Citation

Aster, E. v., & Brecht, F. J. (1960). Geschichte der Philosophie.

Chicago Style (17th ed.) Citation

Aster, Ernst von, and Franz Josef Brecht. Geschichte Der Philosophie. 1960.

MLA (8th ed.) Citation

Aster, Ernst von, and Franz Josef Brecht. Geschichte Der Philosophie. 1960.

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