Butzer, K. W. (1965). Physical conditions in eastern Europe, Western Asia and Egypt before the period of agricultural and urban settlement. The Cambridge ancient history.
Chicago Style (17th ed.) CitationButzer, Karl W. "Physical Conditions in Eastern Europe, Western Asia and Egypt Before the Period of Agricultural and Urban Settlement." The Cambridge Ancient History 1965.
MLA (9th ed.) CitationButzer, Karl W. "Physical Conditions in Eastern Europe, Western Asia and Egypt Before the Period of Agricultural and Urban Settlement." The Cambridge Ancient History, 1965.
Warning: These citations may not always be 100% accurate.