APA (7th ed.) Citation

Eco, U., & Fentress, J. (1995). The search for the perfect language. FontanaPress.

Chicago Style (17th ed.) Citation

Eco, Umberto, and James Fentress. The Search for the Perfect Language. London: FontanaPress, 1995.

MLA (8th ed.) Citation

Eco, Umberto, and James Fentress. The Search for the Perfect Language. FontanaPress, 1995.

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