APA Edition Citation

Eco, U. (1979). A Theory of Semiotics (1st.). Indiana University Press.

Chicago Edition Citation

Eco, Umberto. A Theory of Semiotics. 1st. Bloomington: Indiana University Press, 1979.

MLA Edition Citation

Eco, Umberto. A Theory of Semiotics. 1st. Indiana University Press, 1979.

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