Andrews, G. W. (1976). Miocene marine diatoms from the Choptank Formations, Calvert County, Maryland.
Chicago Style (17th ed.) CitationAndrews, George William. Miocene Marine Diatoms from the Choptank Formations, Calvert County, Maryland. 1976.
MLA (9th ed.) CitationAndrews, George William. Miocene Marine Diatoms from the Choptank Formations, Calvert County, Maryland. 1976.
Warning: These citations may not always be 100% accurate.