Gallup's guide Oklahoma, northern Texas southern Kansas : showing population and distance between towns, United States auto road map on back [of state map].
MLA
Gallup's Guide Oklahoma, Northern Texas Southern Kansas : Showing Population and Distance between Towns, United States Auto Road Map on Back [of State Map]. Gallup Map & Supply Co., 0AD. https://collections.library.yale.edu/catalog/32406239.
APA, 6th edition
Gallup's guide Oklahoma, northern Texas southern Kansas : showing population and distance between towns, United States auto road map on back [of state map]. (0 C.E.). [Guidebooks]. Gallup Map & Supply Co. https://collections.library.yale.edu/catalog/32406239.
