APA (7th ed.) Citation

Eco, U., Tanner, W. E., Gervasi, A., & Mizell, K. (1991). Out of chaos: Semiotics : a festschrift in honor of Umberto Eco. Liberal Arts Press.

Chicago Style (17th ed.) Citation

Eco, Umberto, William Edward Tanner, Anne Gervasi, and Kay Mizell. Out of Chaos: Semiotics : A Festschrift in Honor of Umberto Eco. Arlington, Tex.: Liberal Arts Press, 1991.

MLA (9th ed.) Citation

Eco, Umberto, et al. Out of Chaos: Semiotics : A Festschrift in Honor of Umberto Eco. Liberal Arts Press, 1991.