APA (7th ed.) Citation

Sotheby Parke Bernet Group. (1978). Important old master paintings - December 1978. Sotheby.

Chicago Style (17th ed.) Citation

Sotheby Parke Bernet Group. Important Old Master Paintings - December 1978. London: Sotheby, 1978.

MLA (9th ed.) Citation

Sotheby Parke Bernet Group. Important Old Master Paintings - December 1978. Sotheby, 1978.

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