APA (7th ed.) Citation

Fettke, C. R., & Wagner, W. R. (1961). Well-sample descriptions in northwestern Pennsylvania and adjacent States. [Dept. of Internal Affairs, Topographic and Geological Survey].

Chicago Style (17th ed.) Citation

Fettke, Charles R., and Warren R. Wagner. Well-sample Descriptions in Northwestern Pennsylvania and Adjacent States. [Harrisburg]: [Dept. of Internal Affairs, Topographic and Geological Survey], 1961.

MLA (9th ed.) Citation

Fettke, Charles R., and Warren R. Wagner. Well-sample Descriptions in Northwestern Pennsylvania and Adjacent States. [Dept. of Internal Affairs, Topographic and Geological Survey], 1961.