Visual comparison of isopleth maps as a means of determining correlations between spatially distributed phenomena

Chicago citation style
McCarty, Harold Hull, 1901-. Visual comparison of isopleth maps as a means of determining correlations between spatially distributed phenomena. [1961]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100024156. (Accessed October 19, 2018.)
APA citation style
McCarty, Harold Hull, 1901-, ([1961]) Visual comparison of isopleth maps as a means of determining correlations between spatially distributed phenomena. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100024156
MLA citation style
McCarty, Harold Hull, 1901-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/100024156>.
Note: These citations are programmatically generated and may be incomplete.