APA (7th ed.) Citation

Keller, W. H., & Strohm, T. (1997). Vorwort. Integrationsmodell Kunst.

Chicago Style (17th ed.) Citation

Keller, Werner H., and Theodor Strohm. "Vorwort." Integrationsmodell Kunst 1997.

MLA (9th ed.) Citation

Keller, Werner H., and Theodor Strohm. "Vorwort." Integrationsmodell Kunst, 1997.

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