Cite

The tourist's pocket map of Pennsylvania [cartographic material] : exhibiting its internal improvements, roads, distances &c. / by J.H. Young ; D. Haines sc.

MLA

Young, J. H. (James Hamilton). The tourist's pocket map of Pennsylvania [cartographic material] : exhibiting its internal improvements, roads, distances &c. / by J.H. Young ; D. Haines sc.. BRBL_00498. 1832. https://collections.library.yale.edu/catalog/15790129.

APA, 6th edition

Young, J. H. (James Hamilton). (["BRBL_00498"])(1832)[The tourist's pocket map of Pennsylvania [cartographic material] : exhibiting its internal improvements, roads, distances &c. / by J.H. Young ; D. Haines sc.]. https://collections.library.yale.edu/catalog/15790129.