APA (7th ed.) Citation

Eco, U. (2004). On beauty. Secker & Warburg.

Chicago Style (17th ed.) Citation

Eco, Umberto. On Beauty. London: Secker & Warburg, 2004.

MLA (8th ed.) Citation

Eco, Umberto. On Beauty. Secker & Warburg, 2004.

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