APA (7th ed.) Citation

Sotheby's (Firm). (1986). Printed books, mauscripts and music. Sothebys.

Chicago Style (17th ed.) Citation

Sotheby's (Firm). Printed Books, Mauscripts and Music. London: Sothebys, 1986.

MLA (9th ed.) Citation

Sotheby's (Firm). Printed Books, Mauscripts and Music. Sothebys, 1986.

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