APA-referens (7:e uppl.)

Follett, K. (1998). The hammer of Eden. Crown Publishers, Pan Books.

Chicago-referens (17:e uppl.)

Follett, Ken. The Hammer of Eden. New York : London: Crown Publishers, Pan Books, 1998.

MLA-referens (8:e uppl.)

Follett, Ken. The Hammer of Eden. Crown Publishers, Pan Books, 1998.