APA (7th ed.) Citation

Eco, U., & Eco, U. (2000). Kant and the platypus: Essays on language and cognition. Vintage.

Chicago Style (17th ed.) Citation

Eco, Umberto, and Umberto;McEwen Eco. Kant and the Platypus: Essays on Language and Cognition. Vintage, 2000.

MLA (9th ed.) Citation

Eco, Umberto, and Umberto;McEwen Eco. Kant and the Platypus: Essays on Language and Cognition. Vintage, 2000.

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