Spero, G. B. (1979). The Allegan Dam site: An upper Mississippi occupation in the lower Kalamazoo River basin. [publisher not identified].
Chicago Style (17th ed.) CitationSpero, George B. The Allegan Dam Site: An Upper Mississippi Occupation in the Lower Kalamazoo River Basin. [Place of publication not identified]: [publisher not identified], 1979.
MLA (9th ed.) CitationSpero, George B. The Allegan Dam Site: An Upper Mississippi Occupation in the Lower Kalamazoo River Basin. [publisher not identified], 1979.
Warning: These citations may not always be 100% accurate.