APA (7th ed.) Citation

(1991). Sotheby's concise encyclopedia of glass. Conran Octopus Limited.

Chicago Style (17th ed.) Citation

Sotheby's Concise Encyclopedia of Glass. London: Conran Octopus Limited, 1991.

MLA (9th ed.) Citation

Sotheby's Concise Encyclopedia of Glass. Conran Octopus Limited, 1991.

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