Cenozoic calcareous nannofossil biostratigraphy of the Dover Je32-04 drillhole, Kent County, Delaware
MLA
Bybell, Laurel M, Jean M Self-Trail, and Thomas G Gibson. Cenozoic Calcareous Nannofossil Biostratigraphy of the Dover Je32-04 Drillhole, Kent County, Delaware. [Reston, Va?]: Dept. of the Interior, U.S. Geological Survey, 1995
APA, 7th edition
Bybell, L. M, Self-Trail, J. M, & Gibson, T. G. (1995). Cenozoic calcareous nannofossil biostratigraphy of the Dover Je32-04 drillhole, Kent County, Delaware. [Reston, Va?]: Dept. of the Interior, U.S. Geological Survey
Chicago, 17th edition
Bybell, Laurel M., Jean M Self-Trail, and Thomas G Gibson. Cenozoic calcareous nannofossil biostratigraphy of the Dover Je32-04 drillhole, Kent County, Delaware. [Reston, Va?]: Dept. of the Interior, U.S. Geological Survey, 1995