MLA

Lowitz, G. M. (George Moritz), 1722-1774, cartographer. Planiglobii terrestris mappa universalis utrumq[ue] hemisphaerium orient. et occidentale repraesentans, ex IV. mappis generalibus, Hasianis composita et adjectis ceteris hemisphaeriis. [between 1760 and 1770?]. https://collections.library.yale.edu/catalog/15825179.

APA, 6th edition

Lowitz, G. M. (George Moritz), 1722-1774, cartographer. ([between 1760 and 1770?])[Planiglobii terrestris mappa universalis utrumq[ue] hemisphaerium orient. et occidentale repraesentans, ex IV. mappis generalibus, Hasianis composita et adjectis ceteris hemisphaeriis]. https://collections.library.yale.edu/catalog/15825179.