APA (7th ed.) Citation

Wood, A. (2012). Blue sky (First printing.). The Blue Sky Press, an imprint of Scholastic Inc.

Chicago Style (17th ed.) Citation

Wood, Audrey. Blue Sky. First printing. New York: The Blue Sky Press, an imprint of Scholastic Inc, 2012.

MLA (9th ed.) Citation

Wood, Audrey. Blue Sky. First printing. The Blue Sky Press, an imprint of Scholastic Inc, 2012.