APA (7th ed.) Citation

(1969). Catalogue of impressionist and modern paintings and sculpture: Day of sale Wednesday 2nd July 1969 at 11 a.m. precisely. Sotheby & Co.

Chicago Style (17th ed.) Citation

Catalogue of Impressionist and Modern Paintings and Sculpture: Day of Sale Wednesday 2nd July 1969 at 11 A.m. Precisely. London: Sotheby & Co, 1969.

MLA (9th ed.) Citation

Catalogue of Impressionist and Modern Paintings and Sculpture: Day of Sale Wednesday 2nd July 1969 at 11 A.m. Precisely. Sotheby & Co, 1969.