APA (7th ed.) Citation

Schumacher, U. Erwin Heerich: Quadrat Bottrop, Josef-Albers-Museum 11. Juli - 22. August 1993.

Chicago Style (17th ed.) Citation

Schumacher, Ulrich. Erwin Heerich: Quadrat Bottrop, Josef-Albers-Museum 11. Juli - 22. August 1993.

MLA (9th ed.) Citation

Schumacher, Ulrich. Erwin Heerich: Quadrat Bottrop, Josef-Albers-Museum 11. Juli - 22. August 1993.

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