Hammond's new road map of Connecticut [cartographic material] / based on the surveys of the United States Geological Survey, United States Coast and Geodetic Survey and the various local surveys, revised and corrected ... C.S. Hammond & Company.
MLA
Hammond, C. S., and Company. Hammond's New Road Map of Connecticut [Cartographic Material] / Based on the Surveys of the United States Geological Survey, United States Coast and Geodetic Survey and the Various Local Surveys, Revised and Corrected ... C.S. Hammond & Company. C.S. Hammond & Co., 0AD. https://collections.library.yale.edu/catalog/16372780.
APA, 6th edition
Hammond, C. S., & C. (0 C.E.). Hammond's new road map of Connecticut [cartographic material] / based on the surveys of the United States Geological Survey, United States Coast and Geodetic Survey and the various local surveys, revised and corrected ... C.S. Hammond & Company. [Maps.]. C.S. Hammond & Co., https://collections.library.yale.edu/catalog/16372780.
