Counterattack [cartographic material] / TIME map by R. M. Chapin, Jr.
MLA
Chapin, R. M., Jr, and inc Time. Counterattack [Cartographic Material] / TIME Map by R. M. Chapin, Jr. : TIME, Inc., 1945. https://collections.library.yale.edu/catalog/15238365.
APA, 6th edition
Chapin, R. M., Jr, & Time, inc. (1945). Counterattack [cartographic material] / TIME map by R. M. Chapin, Jr. [Maps]. : TIME, Inc., https://collections.library.yale.edu/catalog/15238365.