APA (7th ed.) Citation

Keller, W. (1952). Ueber die drei isomeren Benz-azulene.

Chicago Style (17th ed.) Citation

Keller, Walter. Ueber Die Drei Isomeren Benz-azulene. 1952.

MLA (9th ed.) Citation

Keller, Walter. Ueber Die Drei Isomeren Benz-azulene. 1952.

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