The palaeolithic implements of the valley of the Delaware ...
Meeting of the Boston Society of Natural History, January 19, 1881 ...

APA Citation

Boston Society of Natural History. (1881). The palaeolithic implements of the valley of the Delaware ..: Meeting of the Boston Society of Natural History, January 19, 1881 ... Cambridge.

MLA Citation

Boston Society of Natural History. The Palaeolithic Implements of the Valley of the Delaware ..: Meeting of the Boston Society of Natural History, January 19, 1881 ... Cambridge, 1881.

Warning: These citations may not always be complete (especially for serials).