Kennedy, N. L. (1986). Depth-gradient analysis of the Colony Creek Cycle (late Pennsylvanian) of north Texas. [publisher not identified].
Chicago Style (17th ed.) CitationKennedy, Noel Lynne. Depth-gradient Analysis of the Colony Creek Cycle (late Pennsylvanian) of North Texas. [Place of publication not identified]: [publisher not identified], 1986.
MLA (9th ed.) CitationKennedy, Noel Lynne. Depth-gradient Analysis of the Colony Creek Cycle (late Pennsylvanian) of North Texas. [publisher not identified], 1986.
Warning: These citations may not always be 100% accurate.