APA (7th ed.) Citation

Eco, U. (1984). Semiotics and the philosophy of language (1. publ.). Macmillan.

Chicago Style (17th ed.) Citation

Eco, Umberto. Semiotics and the Philosophy of Language. 1. publ. London: Macmillan, 1984.

MLA (9th ed.) Citation

Eco, Umberto. Semiotics and the Philosophy of Language. 1. publ. Macmillan, 1984.

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