APA aipamena

Society of Vertebrate Paleontology (U.S.), University of Michigan. Dept. of Geological Sciences, 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. University of Michigan.

Chicago Style aipamena

Society of Vertebrate Paleontology (U.S.), University of Michigan. Dept. of Geological Sciences, University 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.: University of Michigan, 1980.

MLA aipamena

Society of Vertebrate Paleontology (U.S.), et al. 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. University of Michigan, 1980.