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. [1746?]. https://collections.library.yale.edu/catalog/2065844.

APA, 6th edition

Lowitz, G. M. (George Moritz), 1722-1774, cartographer. ([1746?])[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/2065844.