APA
Ray C. E., Bohaska D. J., . (2001). Geology and paleontology of the lee creek mine, North Carolina, 3. Washington: Smithsonian Institution.
Chicago
Ray Clayton Edward, Bohaska David J, . 2001. Geology and paleontology of the lee creek mine, North Carolina, 3. Washington: Smithsonian Institution.
Harvard
Ray C. E., Bohaska D. J., . (2001). Geology and paleontology of the lee creek mine, North Carolina, 3. Washington: Smithsonian Institution.
MLA
Ray Clayton Edward, Bohaska David J, . Geology and paleontology of the lee creek mine, North Carolina, 3. Washington: Smithsonian Institution. 2001.