APA (7th ed.) Citation

Sotheby's (Firm). (1972). Catalogue of important old master engravings, etchings and woodcuts, December 1972. Sotheby.

Chicago Style (17th ed.) Citation

Sotheby's (Firm). Catalogue of Important Old Master Engravings, Etchings and Woodcuts, December 1972. London: Sotheby, 1972.

MLA (9th ed.) Citation

Sotheby's (Firm). Catalogue of Important Old Master Engravings, Etchings and Woodcuts, December 1972. Sotheby, 1972.

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