APA Edition Citation

Sotheby's (Firm). (1970). Catalogue of important old master engravings, etchings and woodcuts. Sotheby & Co.

Chicago Edition Citation

Sotheby's (Firm). Catalogue of Important Old Master Engravings, Etchings and Woodcuts. London: Sotheby & Co, 1970.

MLA Edition Citation

Sotheby's (Firm). Catalogue of Important Old Master Engravings, Etchings and Woodcuts. Sotheby & Co, 1970.

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