Society of Economic Paleontologists and Mineralogists. Permian Basin Section. (1964). The Filling of the Marathon geosyncline: Symposium and guidebook 1964 field trip [of the] Permian Basin Section, Society of Economic Paleontologists and Mineralogists. s.n.
Chicago Style (17th ed.) CitationSociety of Economic Paleontologists and Mineralogists. Permian Basin Section. The Filling of the Marathon Geosyncline: Symposium and Guidebook 1964 Field Trip [of the] Permian Basin Section, Society of Economic Paleontologists and Mineralogists. [Tulsa, Okla: s.n, 1964.
MLA (8th ed.) CitationSociety of Economic Paleontologists and Mineralogists. Permian Basin Section. The Filling of the Marathon Geosyncline: Symposium and Guidebook 1964 Field Trip [of the] Permian Basin Section, Society of Economic Paleontologists and Mineralogists. s.n, 1964.