APA (7th ed.) Citation

Keller, H. (2005). Sophie's window. Greenwillow Books.

Chicago Style (17th ed.) Citation

Keller, Holly. Sophie's Window. [New York]: Greenwillow Books, 2005.

MLA (8th ed.) Citation

Keller, Holly. Sophie's Window. Greenwillow Books, 2005.

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