Citazione APA

Willey, G. R. (1966). An introduction to American archaeology. Prentice-Hall.

Stile di citazione Chicago

Willey, Gordon R. An Introduction to American Archaeology. Englewood Cliffs, N.J.: Prentice-Hall, 1966.

Citazione MLA

Willey, Gordon R. An Introduction to American Archaeology. Prentice-Hall, 1966.