Colton's new township map of the Pacific states and territories : California, Nevada, Oregon, Washington, Idaho, Montana, Wyoming, Utah and Arizona / G.W. & C.B. Colton & Co.
MLA
G. W., et al. Colton's New Township Map of the Pacific States and Territories : California, Nevada, Oregon, Washington, Idaho, Montana, Wyoming, Utah and Arizona / G.W. & C.B. Colton & Co. G.W. & C.B. Colton & Co. ;, Payot, Upham & Co., 1883. https://collections.library.yale.edu/catalog/15812968.
APA, 6th edition
G. W., Colton, C. B., & C. (1883). Colton's new township map of the Pacific states and territories : California, Nevada, Oregon, Washington, Idaho, Montana, Wyoming, Utah and Arizona / G.W. & C.B. Colton & Co. [Maps]. G.W. & C.B. Colton & Co. ;, Payot, Upham & Co., https://collections.library.yale.edu/catalog/15812968.
