Citazione Stile APA (7a Edizione)

Gould, S. J. (1989). Wonderful life: The Burgess Shale and the nature of history. W.W. Norton.

Citazione stile Chigago Style (17a edizione)

Gould, Stephen Jay. Wonderful Life: The Burgess Shale and the Nature of History. New York: W.W. Norton, 1989.

Citatione MLA (9a ed.)

Gould, Stephen Jay. Wonderful Life: The Burgess Shale and the Nature of History. W.W. Norton, 1989.