Cita APA (7a ed.)

Willey, G. R. (1971). An introduction to American archaeology. Prentice-Hall.

Cita Chicago Style (17a ed.)

Willey, Gordon R. An Introduction to American Archaeology. New Jersey: Prentice-Hall, 1971.

Cita MLA (8a ed.)

Willey, Gordon R. An Introduction to American Archaeology. Prentice-Hall, 1971.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.