APA (7th ed.) Citation

Balian, L., & Balian, L. (2005). Where in the world is Henry? Star Bright Books.

Chicago Style (17th ed.) Citation

Balian, Lorna, and Lecia Balian. Where in the World Is Henry? New York: Star Bright Books, 2005.

MLA (9th ed.) Citation

Balian, Lorna, and Lecia Balian. Where in the World Is Henry? Star Bright Books, 2005.