Citazione Stile APA (7a Edizione)

leakey,, L., & Goodall, V. M. (1969). Unveiling man's origins: The decades of thought about human evolution. Schenkman.

Citazione stile Chigago Style (17a edizione)

leakey,, L.S.B, e Vanne Morris Goodall. Unveiling Man's Origins: The Decades of Thought About Human Evolution. Cambridge, Mass: Schenkman, 1969.

Citatione MLA (9a ed.)

leakey,, L.S.B, e Vanne Morris Goodall. Unveiling Man's Origins: The Decades of Thought About Human Evolution. Schenkman, 1969.