MLA

Lotter, Tobias Conrad, 1717-1777. Delineatio geographica specialis territorii celsissimorum S.R.I. comitum Ruthenorum de Plauia utriusque linea senioris et iunioris partem Vogtlandiae / [cartographic material]. ca. 1757]. https://collections.library.yale.edu/catalog/2065701.

APA, 6th edition

Lotter, Tobias Conrad, 1717-1777. (ca. 1757])[Delineatio geographica specialis territorii celsissimorum S.R.I. comitum Ruthenorum de Plauia utriusque linea senioris et iunioris partem Vogtlandiae / [cartographic material]]. https://collections.library.yale.edu/catalog/2065701.