Citazione Stile APA (7a Edizione)

SpringerLink (Online service) & Harrison, T. (2011). Paleontology and geology of Laetoli: Human evolution in context. Springer.

Citazione stile Chigago Style (17a edizione)

SpringerLink (Online service) e Terry Harrison. Paleontology and Geology of Laetoli: Human Evolution in Context. Dordrecht, New York: Springer, 2011.

Citatione MLA (9a ed.)

SpringerLink (Online service) e Terry Harrison. Paleontology and Geology of Laetoli: Human Evolution in Context. Springer, 2011.