APA (7th ed.) Citation

Bertram, E. (1919). Georg Christoph Lichtenberg: 2 Vorträge. Cohen.

Chicago Style (17th ed.) Citation

Bertram, Ernst. Georg Christoph Lichtenberg: 2 Vorträge. Bonn: Cohen, 1919.

MLA (9th ed.) Citation

Bertram, Ernst. Georg Christoph Lichtenberg: 2 Vorträge. Cohen, 1919.

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