APA (7th ed.) Citation

Sotheby Parke Bernet Group. (1987). Impressionist, modern and contemporary paintings, drawings, watercolours and sculpture February 1987. Sotheby.

Chicago Style (17th ed.) Citation

Sotheby Parke Bernet Group. Impressionist, Modern and Contemporary Paintings, Drawings, Watercolours and Sculpture February 1987. London: Sotheby, 1987.

MLA (9th ed.) Citation

Sotheby Parke Bernet Group. Impressionist, Modern and Contemporary Paintings, Drawings, Watercolours and Sculpture February 1987. Sotheby, 1987.

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