APA (7th ed.) Citation

Sotheby and Co. (London). (1950). Catalogue of Chinese pottery, porcelain and hardstones .. (Illustrated catalogue.). Sotheby & Co.

Chicago Style (17th ed.) Citation

Sotheby and Co. (London). Catalogue of Chinese Pottery, Porcelain and Hardstones .. Illustrated catalogue. London: Sotheby & Co, 1950.

MLA (9th ed.) Citation

Sotheby and Co. (London). Catalogue of Chinese Pottery, Porcelain and Hardstones .. Illustrated catalogue. Sotheby & Co, 1950.

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