APA (7th ed.) Citation

Sotheby's (Firm) & Sotheby's (Firm). (1990). Antiquities from the Erlenmeyer Collection. Sotheby's.

Chicago Style (17th ed.) Citation

Sotheby's (Firm) and Sotheby's (Firm). Antiquities from the Erlenmeyer Collection. London: Sotheby's, 1990.

MLA (9th ed.) Citation

Sotheby's (Firm) and Sotheby's (Firm). Antiquities from the Erlenmeyer Collection. Sotheby's, 1990.

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