APA (7th ed.) Citation

Newport, T. G. (1973). Summary ground-water resources of Clarion County, Pennsylvania. [Commonwealth of Pennsylvania, Bureau of Topographic and Geologic Survey].

Chicago Style (17th ed.) Citation

Newport, Thomas Gwyn. Summary Ground-water Resources of Clarion County, Pennsylvania. Harrisburg: [Commonwealth of Pennsylvania, Bureau of Topographic and Geologic Survey], 1973.

MLA (9th ed.) Citation

Newport, Thomas Gwyn. Summary Ground-water Resources of Clarion County, Pennsylvania. [Commonwealth of Pennsylvania, Bureau of Topographic and Geologic Survey], 1973.

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