Citazione Stile APA (7a Edizione)

Gould, S. J., & Rose, S. (2007). The richness of life: The essential stephen jay gould. W.W.norton.

Citazione stile Chigago Style (17a edizione)

Gould, Stephen Jay, e Steven Rose. The Richness of Life: The Essential Stephen Jay Gould. New York: W.W.norton, 2007.

Citatione MLA (9a ed.)

Gould, Stephen Jay, e Steven Rose. The Richness of Life: The Essential Stephen Jay Gould. W.W.norton, 2007.