Cita APA (7a ed.)

Kelly, R. L. (2016). The fifth beginning: What six million years of human history can tell us about our future. University of California Press.

Cita Chicago Style (17a ed.)

Kelly, Robert L. The Fifth Beginning: What Six Million Years of Human History Can Tell Us About Our Future. Oakland, California: University of California Press, 2016.

Cita MLA (8a ed.)

Kelly, Robert L. The Fifth Beginning: What Six Million Years of Human History Can Tell Us About Our Future. University of California Press, 2016.