APA (7th ed.) Citation

Woods, A. M. (1981). Trace fossils of the Whitsett Formation (upper Eocene) of Karnes County, Texas. [publisher not identified].

Chicago Style (17th ed.) Citation

Woods, Arnold Martin. Trace Fossils of the Whitsett Formation (upper Eocene) of Karnes County, Texas. [Place of publication not identified]: [publisher not identified], 1981.

MLA (9th ed.) Citation

Woods, Arnold Martin. Trace Fossils of the Whitsett Formation (upper Eocene) of Karnes County, Texas. [publisher not identified], 1981.