APA (7th ed.) Citation

Messler, N. Sibylle Ungers. Kunst in Köln.

Chicago Style (17th ed.) Citation

Messler, Norbert. "Sibylle Ungers." Kunst in Köln .

MLA (8th ed.) Citation

Messler, Norbert. "Sibylle Ungers." Kunst in Köln, .

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