Arkansas City : Cowly [sic] Co.
MLA
Everts, L. H., and Co. Arkansas City : Cowly [Sic] Co. L.H. Everts & Co., 0AD. https://collections.library.yale.edu/catalog/15814825.
APA, 6th edition
Everts, L. H., & C. (0 C.E.). Arkansas City : Cowly [sic] Co. [Maps]. L.H. Everts & Co., https://collections.library.yale.edu/catalog/15814825.