APA Citation

Sotheby's (Firma), & Sotheby's (Firma). (1984). Important modern sculpture. Nueva York: Sotheby's.

Chicago Style Citation

Sotheby's (Firma), and Sotheby's (Firma). Important Modern Sculpture. Nueva York: Sotheby's, 1984.

MLA Citation

Sotheby's (Firma), and Sotheby's (Firma). Important Modern Sculpture. Nueva York: Sotheby's, 1984.

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