APA (7th ed.) Citation

Leon, D. (2001). A sea of troubles (1. publ.). Heinemann.

Chicago Style (17th ed.) Citation

Leon, Donna. A Sea of Troubles. 1. publ. London: Heinemann, 2001.

MLA (9th ed.) Citation

Leon, Donna. A Sea of Troubles. 1. publ. Heinemann, 2001.

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