APA (7th ed.) Citation

De Laurentiis, G., Doughtery, B., & Gambatesa, F. (2016). Philadelphia! Grosset & Dunlap, an imprint of Penguin Random House.

Chicago Style (17th ed.) Citation

De Laurentiis, Giada, Brandi Doughtery, and Francesca Gambatesa. Philadelphia! New York, New York: Grosset & Dunlap, an imprint of Penguin Random House, 2016.

MLA (8th ed.) Citation

De Laurentiis, Giada, et al. Philadelphia! Grosset & Dunlap, an imprint of Penguin Random House, 2016.

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