APA (7th ed.) Citation

Eco, U., & Manzano, C. (1991). Tratado de semiótica general (5a. ed.). Lumen.

Chicago Style (17th ed.) Citation

Eco, Umberto, and Carlos Manzano. Tratado De Semiótica General. 5a. ed. Barcelona: Lumen, 1991.

MLA (9th ed.) Citation

Eco, Umberto, and Carlos Manzano. Tratado De Semiótica General. 5a. ed. Lumen, 1991.

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