APA (7th ed.) Citation

Federici, C., & Riga, C. L. (1986). Ciao. Holt.

Chicago Style (17th ed.) Citation

Federici, Carla, and Carla Larese Riga. Ciao. New York: Holt, 1986.

MLA (9th ed.) Citation

Federici, Carla, and Carla Larese Riga. Ciao. Holt, 1986.

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