APA (7th ed.) Citation

Gerber, C. (2013). Sofia the first: Once upon a princess. Disney Press.

Chicago Style (17th ed.) Citation

Gerber, Craig. Sofia the First: Once upon a Princess. New York: Disney Press, 2013.

MLA (9th ed.) Citation

Gerber, Craig. Sofia the First: Once upon a Princess. Disney Press, 2013.

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