Cite

G. Woolworth Colton's new guide map of the United States & Canada : with railroads, counties etc. / drawn, engraved & published by G. Woolworth Colton.

MLA

Colton, G. Woolworth (George Woolworth), 1827-1901. G. Woolworth Colton's new guide map of the United States & Canada : with railroads, counties etc. / drawn, engraved & published by G. Woolworth Colton.. BRBL_00403. 1862, c1861.. https://collections.library.yale.edu/catalog/15536509.

APA, 6th edition

Colton, G. Woolworth (George Woolworth), 1827-1901. (["BRBL_00403"])(1862, c1861.)[G. Woolworth Colton's new guide map of the United States & Canada : with railroads, counties etc. / drawn, engraved & published by G. Woolworth Colton.]. https://collections.library.yale.edu/catalog/15536509.