APA (7th ed.) Citation

Pennsylvania. Bureau of Topographic and Geologic Survey. (1964). Atlas of Pennsylvania's mineral resources. [publisher not identified].

Chicago Style (17th ed.) Citation

Pennsylvania. Bureau of Topographic and Geologic Survey. Atlas of Pennsylvania's Mineral Resources. Harrisburg: [publisher not identified], 1964.

MLA (9th ed.) Citation

Pennsylvania. Bureau of Topographic and Geologic Survey. Atlas of Pennsylvania's Mineral Resources. [publisher not identified], 1964.

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