MLA

Lotter, Tobias Conrad, 1717-1777. Pensylvania, Nova Jersey et Nova York cum regionibus ad Fluvium Delaware in America sitis / nova delineatione ob oculos posita per Tob. Conr. Lotter, geographum Aug. Vind. ; Tob. Conr. Lotter sculps. Aug. V.. BRBL_00689. 1760?]. https://collections.library.yale.edu/catalog/15825318.

APA, 6th edition

Lotter, Tobias Conrad, 1717-1777. (["BRBL_00689"])(1760?])[Pensylvania, Nova Jersey et Nova York cum regionibus ad Fluvium Delaware in America sitis / nova delineatione ob oculos posita per Tob. Conr. Lotter, geographum Aug. Vind. ; Tob. Conr. Lotter sculps. Aug. V.]. https://collections.library.yale.edu/catalog/15825318.