APA (7th ed.) Citation

Westerfield, J. G. (1989). Engineering geologic studies of the Austin Chalk, Taylor Marl, and Quaternary alluvium Ellis County, Texas. [publisher not identified].

Chicago Style (17th ed.) Citation

Westerfield, John Gayden. Engineering Geologic Studies of the Austin Chalk, Taylor Marl, and Quaternary Alluvium Ellis County, Texas. [Place of publication not identified]: [publisher not identified], 1989.

MLA (9th ed.) Citation

Westerfield, John Gayden. Engineering Geologic Studies of the Austin Chalk, Taylor Marl, and Quaternary Alluvium Ellis County, Texas. [publisher not identified], 1989.