West Indies / [cartographic material] / engraved by Kirkwood & Son.
MLA
Kirkwood, and Sons. West Indies / [Cartographic Material] / Engraved by Kirkwood & Son. John Thomson & Co., 0AD. https://collections.library.yale.edu/catalog/15825395.
APA, 6th edition
K., & S. (0 C.E.). West Indies / [cartographic material] / engraved by Kirkwood & Son. [Maps]. John Thomson & Co., https://collections.library.yale.edu/catalog/15825395.