MLA

Division, United States. Adjutant-General's Office. Military Information. Road Sketch Showing the Marches of the Independent Brigade VI Corps (Bates') from Siboney to Elcaney and Th Position before Santiago. Norris Peters Co. Photo-litho, 0AD. https://collections.library.yale.edu/catalog/15832247.

APA, 6th edition

Division, U. S. A.-G. O. M. I. (0 C.E.). Road sketch showing the marches of the independent brigade VI corps (Bates') from Siboney to Elcaney and th position before Santiago. [Maps]. Norris Peters Co. Photo-litho, https://collections.library.yale.edu/catalog/15832247.