Cita APA (7a ed.)

Carlson, E. A. (2001). The unfit: A history of a bad idea. Cold Spring Harbor Laboratory Press.

Cita Chicago Style (17a ed.)

Carlson, Elof Axel. The Unfit: A History of a Bad Idea. Cold Spring Harbor, N.Y.: Cold Spring Harbor Laboratory Press, 2001.

Cita MLA (9a ed.)

Carlson, Elof Axel. The Unfit: A History of a Bad Idea. Cold Spring Harbor Laboratory Press, 2001.