Coltons' rail-road and military map of the United States, Mexico, the West Indies &c.
MLA
G. W., et al. Coltons' Rail-Road and Military Map of the United States, Mexico, the West Indies &c. J.H. Colton, 1864. https://collections.library.yale.edu/catalog/15536512.
APA, 6th edition
G. W., Colton, C. B., & C. (1864). Coltons' rail-road and military map of the United States, Mexico, the West Indies &c. [Maps]. J.H. Colton, https://collections.library.yale.edu/catalog/15536512.