APA (7th ed.) Citation

Koelen, D. v. d. (1999). Heinz Gappmayr. Künstler.

Chicago Style (17th ed.) Citation

Koelen, Dorothea van der. "Heinz Gappmayr." Künstler 1999.

MLA (8th ed.) Citation

Koelen, Dorothea van der. "Heinz Gappmayr." Künstler, 1999.

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