MLA

Mercator, Gerard, ca. 1565-1656. Africa, ex magna orbis terre descriptione Gerardi Mercatoris / desumpta, studio & industria G.M. Iunioris.. BRBL_00321. 1595]. https://collections.library.yale.edu/catalog/15512929.

APA, 6th edition

Mercator, Gerard, ca. 1565-1656. (["BRBL_00321"])(1595])[Africa, ex magna orbis terre descriptione Gerardi Mercatoris / desumpta, studio & industria G.M. Iunioris.]. https://collections.library.yale.edu/catalog/15512929.