APA (7th ed.) Citation

Ziegler, V. (1920). Popular oil geology. Kessinger Publishing Rare prints.

Chicago Style (17th ed.) Citation

Ziegler, Victor. Popular Oil Geology. New York, Wiley: Kessinger Publishing Rare prints, 1920.

MLA (9th ed.) Citation

Ziegler, Victor. Popular Oil Geology. Kessinger Publishing Rare prints, 1920.

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