APA Style
Diamond, J. (2017).
Guns, Germs, and Steel: The Fates of Human Societies (20th Anniversary).
:
W. W. Norton & Company.
MLA Style
Diamond, Jared.
"Guns, Germs, and Steel: The Fates of Human Societies".
20th Anniversary
:
W. W. Norton & Company,
2017.
Text.