Map of Judith Basin, Montana Ter. / Northern Transcontinental Survey, Raphael Pumpelly, director ; Department of Topography, A.D. Wilson, chief topographer.
MLA
Map of Judith Basin, Montana Ter. / Northern Transcontinental Survey, Raphael Pumpelly, Director ; Department of Topography, A.D. Wilson, Chief Topographer. Northern Transcontinental Survey?], 1882. https://collections.library.yale.edu/catalog/15814927.
APA, 6th edition
Map of Judith Basin, Montana Ter. / Northern Transcontinental Survey, Raphael Pumpelly, director ; Department of Topography, A.D. Wilson, chief topographer. (1882). [Maps]. Northern Transcontinental Survey?], https://collections.library.yale.edu/catalog/15814927.
