APA (7th ed.) Citation

Bammel, B. H. (1977). Stratigraphy of the Simsboro Formation, east-central Texas. [publisher not identified].

Chicago Style (17th ed.) Citation

Bammel, Bobby H. Stratigraphy of the Simsboro Formation, East-central Texas. [Place of publication not identified]: [publisher not identified], 1977.

MLA (9th ed.) Citation

Bammel, Bobby H. Stratigraphy of the Simsboro Formation, East-central Texas. [publisher not identified], 1977.