APA (7th ed.) Citation

Geological Survey (U.S.) & ProQuest (Firm). (1904). Mineral resources of the Elders Ridge quadrangle, Pennsylvania. [publisher not identified].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). Mineral Resources of the Elders Ridge Quadrangle, Pennsylvania. Washington: [publisher not identified], 1904.

MLA (9th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). Mineral Resources of the Elders Ridge Quadrangle, Pennsylvania. [publisher not identified], 1904.

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