APA Citation

Fettke, C. R. (1961). Well-sample descriptions in Northwestern Pennsylvania and adjacent states. Harrisburg: Department of Internal Affairs. Topographic and Geologic Survey.

Chicago Style Citation

Fettke, Charles R. Well-sample Descriptions in Northwestern Pennsylvania and Adjacent States. Harrisburg: Department of Internal Affairs. Topographic and Geologic Survey, 1961.

MLA Citation

Fettke, Charles R. Well-sample Descriptions in Northwestern Pennsylvania and Adjacent States. Harrisburg: Department of Internal Affairs. Topographic and Geologic Survey, 1961.

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