APA (7th ed.) Citation

Parr, M., Puzey, G., & Harnett, K. (2018). Astrid the unstoppable (First U.S. edition.). Candlewick Press.

Chicago Style (17th ed.) Citation

Parr, Maria, Guy Puzey, and Katie Harnett. Astrid the Unstoppable. First U.S. edition. Somerville, Massachusetts: Candlewick Press, 2018.

MLA (9th ed.) Citation

Parr, Maria, et al. Astrid the Unstoppable. First U.S. edition. Candlewick Press, 2018.