APA (7th ed.) Citation

Calvino, I., & Weaver, W. (2002). Invisible cities. Vintage.

Chicago Style (17th ed.) Citation

Calvino, Italo, and William Weaver. Invisible Cities. London: Vintage, 2002.

MLA (9th ed.) Citation

Calvino, Italo, and William Weaver. Invisible Cities. Vintage, 2002.