Albertalli, B., & Silvera, A. (2018). What if it's us (First edition.). Balzer + Bray, HarperTeen, imprints of HarperCollinsPublishers.
Chicago Style (17th ed.) CitationAlbertalli, Becky, and Adam Silvera. What If It's Us. First edition. New York, NY: Balzer + Bray, HarperTeen, imprints of HarperCollinsPublishers, 2018.
MLA (8th ed.) CitationAlbertalli, Becky, and Adam Silvera. What If It's Us. First edition. Balzer + Bray, HarperTeen, imprints of HarperCollinsPublishers, 2018.
Warning: These citations may not always be 100% accurate.