APA (7th ed.) Citation

Kellerman, J. (2003). A Cold heart. Headline Book Publishing.

Chicago Style (17th ed.) Citation

Kellerman, Jonathan. A Cold Heart. London: Headline Book Publishing, 2003.

MLA (9th ed.) Citation

Kellerman, Jonathan. A Cold Heart. Headline Book Publishing, 2003.

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