APA (7th ed.) Citation

Smoot, T. W. (1958). Relation of Silurian reefs to Ordovician structure in the Patoka oil area. [publisher not identified].

Chicago Style (17th ed.) Citation

Smoot, Thomas William. Relation of Silurian Reefs to Ordovician Structure in the Patoka Oil Area. Urbana: [publisher not identified], 1958.

MLA (9th ed.) Citation

Smoot, Thomas William. Relation of Silurian Reefs to Ordovician Structure in the Patoka Oil Area. [publisher not identified], 1958.