Simpson, J. D. (1967). An insoluble residue study of the upper Walnut Formation, Comanche Peak Limestone, and Edwards Limestone, Bosque and western McLennan counties, Texas. [publisher not identified].
Chicago Style (17th ed.) CitationSimpson, Jimmie Darrell. An Insoluble Residue Study of the Upper Walnut Formation, Comanche Peak Limestone, and Edwards Limestone, Bosque and Western McLennan Counties, Texas. [College Station, Tex.]: [publisher not identified], 1967.
MLA (9th ed.) CitationSimpson, Jimmie Darrell. An Insoluble Residue Study of the Upper Walnut Formation, Comanche Peak Limestone, and Edwards Limestone, Bosque and Western McLennan Counties, Texas. [publisher not identified], 1967.
Warning: These citations may not always be 100% accurate.