APA (7th ed.) Citation

Kinsella, S. (2010). Twenties girl: Sophie Kinsella. Black Swan.

Chicago Style (17th ed.) Citation

Kinsella, Sophie. Twenties Girl: Sophie Kinsella. London: Black Swan, 2010.

MLA (8th ed.) Citation

Kinsella, Sophie. Twenties Girl: Sophie Kinsella. Black Swan, 2010.

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