Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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