APA (7th ed.) Citation

Krupp, W., & Arp, H. (2000). Arp: Line and form / essay by Walburga Krupp.

Chicago Style (17th ed.) Citation

Krupp, Walburga, and Hans Arp. Arp: Line and Form / Essay by Walburga Krupp. New York NY, 2000.

MLA (8th ed.) Citation

Krupp, Walburga, and Hans Arp. Arp: Line and Form / Essay by Walburga Krupp. 2000.

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