APA (7th ed.) Citation

Hornby. (2014). A long way down (Film tie-in ed.). Penguin Books.

Chicago Style (17th ed.) Citation

Hornby. A Long Way Down. Film tie-in ed. London: Penguin Books, 2014.

MLA (8th ed.) Citation

Hornby. A Long Way Down. Film tie-in ed. Penguin Books, 2014.