Kesling, R. V., & Meyer, D. L. (1963). The crinoid Opsiocrinus mariae Kier in the Bell Shale of Michigan. Museum of Paleontology, University of Michigan.
Chicago Style (17th ed.) CitationKesling, Robert V., and David L. Meyer. The Crinoid Opsiocrinus Mariae Kier in the Bell Shale of Michigan. Ann Arbor: Museum of Paleontology, University of Michigan, 1963.
MLA (9th ed.) CitationKesling, Robert V., and David L. Meyer. The Crinoid Opsiocrinus Mariae Kier in the Bell Shale of Michigan. Museum of Paleontology, University of Michigan, 1963.
Warning: These citations may not always be 100% accurate.