Cita APA (7a ed.)

Relethford, J. H. (2005). The human species: An introduction to biological anthropology (6th ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Relethford, John H. The Human Species: An Introduction to Biological Anthropology. 6th ed. Boston [etc.]: McGraw-Hill, 2005.

Cita MLA (9a ed.)

Relethford, John H. The Human Species: An Introduction to Biological Anthropology. 6th ed. McGraw-Hill, 2005.