APA Citation

Zhang, K. (2015). Once we were. London: HarperCollins Children's Book.

Chicago Style Citation

Zhang, Kat. Once We Were. London: HarperCollins Children's Book, 2015.

MLA Citation

Zhang, Kat. Once We Were. London: HarperCollins Children's Book, 2015.

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