APA (7th ed.) Citation

Cassidy, C. (2016). Broken heart club. Puffin Books.

Chicago Style (17th ed.) Citation

Cassidy, Cathy. Broken Heart Club. London: Puffin Books, 2016.

MLA (9th ed.) Citation

Cassidy, Cathy. Broken Heart Club. Puffin Books, 2016.

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