APA (7th ed.) Citation

McTiernan, D. (2018). The ruin. Penguin Books.

Chicago Style (17th ed.) Citation

McTiernan, Dervla. The Ruin. New York, New York: Penguin Books, 2018.

MLA (8th ed.) Citation

McTiernan, Dervla. The Ruin. Penguin Books, 2018.

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