Cita APA (7a ed.)

Washburn, S. L. (2004). Social life of early man. Routledge.

Cita Chicago Style (17a ed.)

Washburn, Sherwood L. Social Life of Early Man. London: Routledge, 2004.

Cita MLA (9a ed.)

Washburn, Sherwood L. Social Life of Early Man. Routledge, 2004.