Cite

U.S.P.R.R. Exp. & Surveys. Lt. Warren's memoir. Plate III. Reduced section of map of North America including all the recent geographical discoveries 1826

MLA

Lith. of J. Bien, New York, and New York. U.S.P.R.R. Exp. & Surveys. Lt. Warren's Memoir. Plate III. Reduced Section of Map of North America Including All the Recent Geographical Discoveries 1826. 0AD. https://collections.library.yale.edu/catalog/2015806.

APA, 6th edition

Lith. of J. Bien, N. Y., & York, N. (0 C.E.). U.S.P.R.R. Exp. & Surveys. Lt. Warren's memoir. Plate III. Reduced section of map of North America including all the recent geographical discoveries 1826 [Lithographs, Planographic prints]. https://collections.library.yale.edu/catalog/2015806.