APA (7th ed.) Citation

Giffin, E. (2010). Heart of the matter. Orion Books.

Chicago Style (17th ed.) Citation

Giffin, Emily. Heart of the Matter. London: Orion Books, 2010.

MLA (9th ed.) Citation

Giffin, Emily. Heart of the Matter. Orion Books, 2010.

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