APA (7th ed.) Citation

Sotheby Parke Bernet Group. (1986). Post war and contemporary art December 1986. Sotheby.

Chicago Style (17th ed.) Citation

Sotheby Parke Bernet Group. Post War and Contemporary Art December 1986. London: Sotheby, 1986.

MLA (9th ed.) Citation

Sotheby Parke Bernet Group. Post War and Contemporary Art December 1986. Sotheby, 1986.

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