Cita APA (7a ed.)

Lewin, R. (1988). In the age of mankind: A Smithsonian book of human evolution. Smithsonian Books.

Cita Chicago Style (17a ed.)

Lewin, Roger. In the Age of Mankind: A Smithsonian Book of Human Evolution. Washington, D.C.: Smithsonian Books, 1988.

Cita MLA (9a ed.)

Lewin, Roger. In the Age of Mankind: A Smithsonian Book of Human Evolution. Smithsonian Books, 1988.