Whitfield R. P. Robert Parr. (1892). Gasteropoda and Cephalopoda of the Raritan Clays and Greensand marls of New Jersey. Washington, Governmext Printing Office, 1892.
Chicago Style (17th ed.) CitationWhitfield R. P. Robert Parr. Gasteropoda and Cephalopoda of the Raritan Clays and Greensand Marls of New Jersey. Washington, Governmext Printing Office, 1892, 1892.
MLA (9th ed.) CitationWhitfield R. P. Robert Parr. Gasteropoda and Cephalopoda of the Raritan Clays and Greensand Marls of New Jersey. Washington, Governmext Printing Office, 1892, 1892.
Warning: These citations may not always be 100% accurate.