APA-referens (7:e uppl.)

Gurche, J., & Johnson, J. (2013). Shaping humanity: How science, art, and imagination help us understand our origins. Yale University Press.

Chicago-referens (17:e uppl.)

Gurche, John, och James Johnson. Shaping Humanity: How Science, Art, and Imagination Help Us Understand Our Origins. New Haven, Connecticut ; London: Yale University Press, 2013.

MLA-referens (9:e uppl.)

Gurche, John, och James Johnson. Shaping Humanity: How Science, Art, and Imagination Help Us Understand Our Origins. Yale University Press, 2013.