APA (7th ed.) Citation

Farley, R., Ivanov, A., & Ivanov, O. (2012). Mia and the big sister ballet. HarperCollins Children's Books.

Chicago Style (17th ed.) Citation

Farley, Robin, Aleksey Ivanov, and Olga Ivanov. Mia and the Big Sister Ballet. New York: HarperCollins Children's Books, 2012.

MLA (9th ed.) Citation

Farley, Robin, et al. Mia and the Big Sister Ballet. HarperCollins Children's Books, 2012.