APA (7th ed.) Citation

Grieco, R., & Tassinari Cló, O. (1988). Bologna: A city to discover. Italcards.

Chicago Style (17th ed.) Citation

Grieco, Romy, and Oriano Tassinari Cló. Bologna: A City to Discover. Bologna, Italy: Italcards, 1988.

MLA (9th ed.) Citation

Grieco, Romy, and Oriano Tassinari Cló. Bologna: A City to Discover. Italcards, 1988.