MLA

Weigel, Christoph, 1654-1725, cartographer. Africa vetus / per Christophorum Wegelium, Normibergae, cum privilegio sac[ra] Caes[areae] Majestatis.. BRBL_00322. 1720?]. https://collections.library.yale.edu/catalog/15512951.

APA, 6th edition

Weigel, Christoph, 1654-1725, cartographer. (["BRBL_00322"])(1720?])[Africa vetus / per Christophorum Wegelium, Normibergae, cum privilegio sac[ra] Caes[areae] Majestatis.]. https://collections.library.yale.edu/catalog/15512951.