An improved reference to distance map of New Hampshire ...
MLA
An Improved Reference to Distance Map of New Hampshire ... J.R. Goodno, 0AD. https://collections.library.yale.edu/catalog/15639944.
APA, 6th edition
An improved reference to distance map of New Hampshire ... (0 C.E.). [Maps]. J.R. Goodno, https://collections.library.yale.edu/catalog/15639944.