APA (7th ed.) Citation

Pennsylvania. Topographic and Geological Survey Commission. (1910). Report. Topographic and Geologic Survey of Pennsylvania.

Chicago Style (17th ed.) Citation

Pennsylvania. Topographic and Geological Survey Commission. Report. [Place of publication not identified]: Topographic and Geologic Survey of Pennsylvania, 1910.

MLA (9th ed.) Citation

Pennsylvania. Topographic and Geological Survey Commission. Report. Topographic and Geologic Survey of Pennsylvania, 1910.

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