APA (7th ed.) Citation

Mason, S., & Stephens, H. (2002). The Quigleys at large. David Fickling Books.

Chicago Style (17th ed.) Citation

Mason, Simon, and Helen Stephens. The Quigleys at Large. Oxford: David Fickling Books, 2002.

MLA (9th ed.) Citation

Mason, Simon, and Helen Stephens. The Quigleys at Large. David Fickling Books, 2002.