APA (7th ed.) Citation

Hajek-Halke, H., & Roh, F. (1964). Lichtgrafik.

Chicago Style (17th ed.) Citation

Hajek-Halke, Heinz, and Franz Roh. Lichtgrafik. Düsseldorf, 1964.

MLA (8th ed.) Citation

Hajek-Halke, Heinz, and Franz Roh. Lichtgrafik. 1964.

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