Cita APA (7th ed.)

Birdsell, J. (1972). Human evolution : an introduction to new: Physical anthropology. Rand McNally.

Cita Chicago (17th ed.)

Birdsell, J.B. Human Evolution : An Introduction to New: Physical Anthropology. Chicago: Rand McNally, 1972.

Cita MLA (9th ed.)

Birdsell, J.B. Human Evolution : An Introduction to New: Physical Anthropology. Rand McNally, 1972.