APA (7th ed.) Citation

Horowitz, A. (2009). Granny (1st American ed.). Puffin Books.

Chicago Style (17th ed.) Citation

Horowitz, Anthony. Granny. 1st American ed. New York: Puffin Books, 2009.

MLA (8th ed.) Citation

Horowitz, Anthony. Granny. 1st American ed. Puffin Books, 2009.

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