APA (7th ed.) Citation

Costello, J. (2010). My single friend. Pocket Books, an imprint of Simon & Schuster UK Ltd.

Chicago Style (17th ed.) Citation

Costello, Jane. My Single Friend. London, UK: Pocket Books, an imprint of Simon & Schuster UK Ltd, 2010.

MLA (9th ed.) Citation

Costello, Jane. My Single Friend. Pocket Books, an imprint of Simon & Schuster UK Ltd, 2010.

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