Society of Economic Paleontologists and Mineralogists. Gulf Coast Section & DuBar, J. R. (1963). Field trip guide book.: Stratigraphic study, Pleistocene to Middle Eocene, Houston, Texas. [publisher not identified].
Chicago Style (17th ed.) CitationSociety of Economic Paleontologists and Mineralogists. Gulf Coast Section and Jules R. DuBar. Field Trip Guide Book.: Stratigraphic Study, Pleistocene to Middle Eocene, Houston, Texas. [Houston?]: [publisher not identified], 1963.
MLA (9th ed.) CitationSociety of Economic Paleontologists and Mineralogists. Gulf Coast Section and Jules R. DuBar. Field Trip Guide Book.: Stratigraphic Study, Pleistocene to Middle Eocene, Houston, Texas. [publisher not identified], 1963.
Warning: These citations may not always be 100% accurate.