Cita APA (7th ed.)

WALLACE, R. L. (1983). Those who have vanished: An introduction to prehistory. Dorsey Pr..

Cita Chicago (17th ed.)

WALLACE, Ronald L. Those Who Have Vanished: An Introduction to Prehistory. Homewood, Ill: Dorsey Pr., 1983.

Cita MLA (9th ed.)

WALLACE, Ronald L. Those Who Have Vanished: An Introduction to Prehistory. Dorsey Pr., 1983.