APA (7th ed.) Citation

Bastianich, L., & Graef, R. (2013). Nonna's birthday surprise. RP Kids.

Chicago Style (17th ed.) Citation

Bastianich, Lidia, and Renee Graef. Nonna's Birthday Surprise. Philadelphia, PA: RP Kids, 2013.

MLA (8th ed.) Citation

Bastianich, Lidia, and Renee Graef. Nonna's Birthday Surprise. RP Kids, 2013.

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