APA (7th ed.) Citation

Janssen, H. (1975). Horst Janssen. Galerie Wolfgang Ketterer München.

Chicago Style (17th ed.) Citation

Janssen, Horst. Horst Janssen. München: Galerie Wolfgang Ketterer München, 1975.

MLA (9th ed.) Citation

Janssen, Horst. Horst Janssen. Galerie Wolfgang Ketterer München, 1975.

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