APA (7th ed.) Citation

Duffy, C. A., & Hudson, A. (2004). Doris the giant. Puffin Books.

Chicago Style (17th ed.) Citation

Duffy, Carol Ann, and Annabel Hudson. Doris the Giant. London: Puffin Books, 2004.

MLA (9th ed.) Citation

Duffy, Carol Ann, and Annabel Hudson. Doris the Giant. Puffin Books, 2004.

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