APA (7th ed.) Citation

Higgins, J. (2006). Without mercy. Berkley Books.

Chicago Style (17th ed.) Citation

Higgins, Jack. Without Mercy. New York: Berkley Books, 2006.

MLA (8th ed.) Citation

Higgins, Jack. Without Mercy. Berkley Books, 2006.

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