APA (7th ed.) Citation

Bottke, E. H. (1931). Ueber Aethylenfarbstoffe. Steingass.

Chicago Style (17th ed.) Citation

Bottke, Erich Hans. Ueber Aethylenfarbstoffe. Köln: Steingass, 1931.

MLA (8th ed.) Citation

Bottke, Erich Hans. Ueber Aethylenfarbstoffe. Steingass, 1931.

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