APA (7th ed.) Citation

Sotheby's (Firm) & Otto-Schäfer-Stiftung. (1994). The Collection of Otto Schäfer: Sold by order of the Dr. Otto-Schäfer-Stiftung e.V. The Firm.

Chicago Style (17th ed.) Citation

Sotheby's (Firm) and Otto-Schäfer-Stiftung. The Collection of Otto Schäfer: Sold by Order of the Dr. Otto-Schäfer-Stiftung E.V. New York, NY: The Firm, 1994.

MLA (9th ed.) Citation

Sotheby's (Firm) and Otto-Schäfer-Stiftung. The Collection of Otto Schäfer: Sold by Order of the Dr. Otto-Schäfer-Stiftung E.V. The Firm, 1994.