Cita APA (7th ed.)

Butzer, K. W. (1971). Environment and archeology: An ecological approach to prehistory (2d ed.). Aldine-Atherton.

Cita Chicago (17th ed.)

Butzer, Karl W. Environment and Archeology: An Ecological Approach to Prehistory. 2d ed. Chicago: Aldine-Atherton, 1971.

Cita MLA (9th ed.)

Butzer, Karl W. Environment and Archeology: An Ecological Approach to Prehistory. 2d ed. Aldine-Atherton, 1971.