MLA

Homann, Johann Baptist, 1663-1724. Nova tabula Scaniae quae est Gothia Australis, provincias Scaniam, Hallandiam, et Blekingiam complectens / accuratè exhibita à Ioh. Bapt. Homanno.. [approximately 1730]. https://collections.library.yale.edu/catalog/16670961.

APA, 6th edition

Homann, Johann Baptist, 1663-1724. ([approximately 1730])[Nova tabula Scaniae quae est Gothia Australis, provincias Scaniam, Hallandiam, et Blekingiam complectens / accuratè exhibita à Ioh. Bapt. Homanno.]. https://collections.library.yale.edu/catalog/16670961.