APA (7th ed.) Citation

Eargle, D. H. (1960). Stratigraphy of Pennsylvanian and lower Permian rocks in Brown and Coleman Counties, Texas. [publisher not identified].

Chicago Style (17th ed.) Citation

Eargle, D. Hoyle. Stratigraphy of Pennsylvanian and Lower Permian Rocks in Brown and Coleman Counties, Texas. [Place of publication not identified]: [publisher not identified], 1960.

MLA (9th ed.) Citation

Eargle, D. Hoyle. Stratigraphy of Pennsylvanian and Lower Permian Rocks in Brown and Coleman Counties, Texas. [publisher not identified], 1960.