APA (7th ed.) Citation

French, N. (2004). Secret smile. Penguin Books.

Chicago Style (17th ed.) Citation

French, Nicci. Secret Smile. London: Penguin Books, 2004.

MLA (9th ed.) Citation

French, Nicci. Secret Smile. Penguin Books, 2004.

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