APA (7th ed.) Citation

Vestal, J. H. (1950). Petroleum geology of the Smackover formation of Southern Arkansas. [publisher not identified].

Chicago Style (17th ed.) Citation

Vestal, Jack H. Petroleum Geology of the Smackover Formation of Southern Arkansas. Little Rock: [publisher not identified], 1950.

MLA (8th ed.) Citation

Vestal, Jack H. Petroleum Geology of the Smackover Formation of Southern Arkansas. [publisher not identified], 1950.

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