United States. Soil Conservation Service & Piwowar, T. S. (1968). An appraisal of potential outdoor recreational developments in Allegan County. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Soil Conservation Service and Thaddeus S. Piwowar. An Appraisal of Potential Outdoor Recreational Developments in Allegan County. [Place of publication not identified]: [publisher not identified], 1968.
MLA (9th ed.) CitationUnited States. Soil Conservation Service and Thaddeus S. Piwowar. An Appraisal of Potential Outdoor Recreational Developments in Allegan County. [publisher not identified], 1968.
Warning: These citations may not always be 100% accurate.