MLA

Colton, J. H., and Co. New York. J.H. Colton & Co., 1856. https://collections.library.yale.edu/catalog/15753335.

APA, 6th edition

Colton, J. H., & C. (1856). New York. [Maps]. J.H. Colton & Co., https://collections.library.yale.edu/catalog/15753335.