APA (7th ed.) Citation

Aurin, F. (1917). Correlation of the oil sands in Oklahoma. [publisher not identified].

Chicago Style (17th ed.) Citation

Aurin, Fritz. Correlation of the Oil Sands in Oklahoma. Norman: [publisher not identified], 1917.

MLA (9th ed.) Citation

Aurin, Fritz. Correlation of the Oil Sands in Oklahoma. [publisher not identified], 1917.

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