Feldman, H. R. (2015). Paleontology and geology of the Martinsburg, Shawangunk, Onondaga, and Hornerstown formations (Northeastern United States): With some field guides. Touro College Press.
Chicago-Zitierstil (17. Ausg.)Feldman, Howard Randall. Paleontology and Geology of the Martinsburg, Shawangunk, Onondaga, and Hornerstown Formations (Northeastern United States): With Some Field Guides. New York: Touro College Press, 2015.
MLA-Zitierstil (9. Ausg.)Feldman, Howard Randall. Paleontology and Geology of the Martinsburg, Shawangunk, Onondaga, and Hornerstown Formations (Northeastern United States): With Some Field Guides. Touro College Press, 2015.
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