APA (7th ed.) Citation

Christenson, A. L. (1981). The evolution of subsistence in the prehistoric midwestern United States. [publisher not identified].

Chicago Style (17th ed.) Citation

Christenson, Andrew L. The Evolution of Subsistence in the Prehistoric Midwestern United States. [Place of publication not identified]: [publisher not identified], 1981.

MLA (9th ed.) Citation

Christenson, Andrew L. The Evolution of Subsistence in the Prehistoric Midwestern United States. [publisher not identified], 1981.

Warning: These citations may not always be 100% accurate.