APA (7th ed.) Citation

Geological Survey (U.S.) & ProQuest (Firm). (1901). On pyrite and marcasite. [publisher not identified].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). On Pyrite and Marcasite. Washington: [publisher not identified], 1901.

MLA (9th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). On Pyrite and Marcasite. [publisher not identified], 1901.

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