MLA

Club, Appalachian Mountain. Topographical Map of Monadnock Mountain, New Hampshire. Published by the Appalachian Mountain Club with the consent of the director of the United States Geological Survey, 0AD. https://collections.library.yale.edu/catalog/15639956.

APA, 6th edition

Club, A. M. (0 C.E.). Topographical map of Monadnock Mountain, New Hampshire. [Maps]. Published by the Appalachian Mountain Club with the consent of the director of the United States Geological Survey, https://collections.library.yale.edu/catalog/15639956.