University of Michigan. Museum of Paleontology & Gingerich, P. D. (1980). Early Cenozoic paleontology and stratigraphy of the Bighorn Basin, Wyoming: Commemorating the 100th anniversary of J.L. Wortman's discovery of fossil mammals in the Bighorn Basin. Museum of Paleontology, University of Michigan.
Chicago Style (17th ed.) CitationUniversity of Michigan. Museum of Paleontology and Philip D. Gingerich. Early Cenozoic Paleontology and Stratigraphy of the Bighorn Basin, Wyoming: Commemorating the 100th Anniversary of J.L. Wortman's Discovery of Fossil Mammals in the Bighorn Basin. Ann Arbor, Mich.: Museum of Paleontology, University of Michigan, 1980.
MLA (9th ed.) CitationUniversity of Michigan. Museum of Paleontology and Philip D. Gingerich. Early Cenozoic Paleontology and Stratigraphy of the Bighorn Basin, Wyoming: Commemorating the 100th Anniversary of J.L. Wortman's Discovery of Fossil Mammals in the Bighorn Basin. Museum of Paleontology, University of Michigan, 1980.