APA (7th ed.) Citation

Douglas, C. (2017). Last seen alive. Penguin Books.

Chicago Style (17th ed.) Citation

Douglas, Claire. Last Seen Alive. UK: Penguin Books, 2017.

MLA (9th ed.) Citation

Douglas, Claire. Last Seen Alive. Penguin Books, 2017.

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