Smithsonian Institution. Press, Ray, C. E., & Bohaska, D. J. (2001). Geology and paleontology of the Lee Creek Mine, North Carolina. Smithsonian Institution Press.
Cita Chicago (17th ed.)Smithsonian Institution. Press, Clayton Edward Ray, i David J. Bohaska. Geology and Paleontology of the Lee Creek Mine, North Carolina. [Washington, D.C.]: Smithsonian Institution Press, 2001.
Cita MLA (9th ed.)Smithsonian Institution. Press, et al. Geology and Paleontology of the Lee Creek Mine, North Carolina. Smithsonian Institution Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.