Sully, K., & Elliot, R. (2009). Penguins can't fly. Alligator Books Ltd..
Chicago Style (17th ed.) CitationSully, Katherine, and Rebecca Elliot. Penguins Can't Fly. London: Alligator Books Ltd., 2009.
MLA (9th ed.) CitationSully, Katherine, and Rebecca Elliot. Penguins Can't Fly. Alligator Books Ltd., 2009.
Warning: These citations may not always be 100% accurate.