APA (7th ed.) Citation

Geological Survey (U.S.) & ProQuest (Firm). (1890). The Texan Permian and its Mesozoic types of fossils. [publisher not identified].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). The Texan Permian and Its Mesozoic Types of Fossils. Washington: [publisher not identified], 1890.

MLA (9th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). The Texan Permian and Its Mesozoic Types of Fossils. [publisher not identified], 1890.

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