APA (7th ed.) Citation

Grobbel, K. (1967). Bernhard Lichtenberg: Karl Grobbel. Union-Verl..

Chicago Style (17th ed.) Citation

Grobbel, Karl. Bernhard Lichtenberg: Karl Grobbel. Berlin: Union-Verl., 1967.

MLA (8th ed.) Citation

Grobbel, Karl. Bernhard Lichtenberg: Karl Grobbel. Union-Verl., 1967.

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