APA (7th ed.) Citation

Ziegler, V. (1920). Popular oil geology (2nd ed.). Wiley.

Chicago Style (17th ed.) Citation

Ziegler, Victor. Popular Oil Geology. 2nd ed. New York: Wiley, 1920.

MLA (9th ed.) Citation

Ziegler, Victor. Popular Oil Geology. 2nd ed. Wiley, 1920.

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