Cite

G. Woolworth Colton's map of the country 500 miles around Cairo : showing the seat of the war in the west / Drawn, engraved & published by G. Woolworth Colton.

MLA

Colton, G. Woolworth (George Woolworth), 1827-1901. G. Woolworth Colton's map of the country 500 miles around Cairo : showing the seat of the war in the west / Drawn, engraved & published by G. Woolworth Colton.. BRBL_00416. 1861. https://collections.library.yale.edu/catalog/15603948.

APA, 6th edition

Colton, G. Woolworth (George Woolworth), 1827-1901. (["BRBL_00416"])(1861)[G. Woolworth Colton's map of the country 500 miles around Cairo : showing the seat of the war in the west / Drawn, engraved & published by G. Woolworth Colton.]. https://collections.library.yale.edu/catalog/15603948.