MLA

Homann Erben (Firm), Zollmann, Friedrich, 1690-1762, Zuerner, Adam Friedrich, 1680-1742. Circuli supe. Saxoniae pars meridionalis [cartographic material] : sive ducatus, electoratus et principatus Ducum Saxoniae / ex Zolmannianis et Zuernerianis subsidijs designata et edita per Homannianos Heredes. 1734. https://collections.library.yale.edu/catalog/2065641.

APA, 6th edition

Homann Erben (Firm), & Zollmann, Friedrich, 1690-1762, & Zuerner, Adam Friedrich, 1680-1742. (1734)[Circuli supe. Saxoniae pars meridionalis [cartographic material] : sive ducatus, electoratus et principatus Ducum Saxoniae / ex Zolmannianis et Zuernerianis subsidijs designata et edita per Homannianos Heredes]. https://collections.library.yale.edu/catalog/2065641.