APA (7th ed.) Citation

Hornby, N. (1998). About a boy / Nick Hornby. Gollancz.

Chicago Style (17th ed.) Citation

Hornby, Nick. About a Boy / Nick Hornby. London: Gollancz, 1998.

MLA (9th ed.) Citation

Hornby, Nick. About a Boy / Nick Hornby. Gollancz, 1998.

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