APA Edition Citation

Eco, U., & Weaver, W. (1994). The island of the day before. Secker & warburg.

Chicago Edition Citation

Eco, Umberto, and William Weaver. The Island of the Day Before. London: Secker & warburg, 1994.

MLA Edition Citation

Eco, Umberto, and William Weaver. The Island of the Day Before. Secker & warburg, 1994.

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