MLA

Des Barres, Joseph F. W. (Joseph Frederick Wallet), 1722-1824. Port Shediack ... [and] Cocagne / survey'd ... by J.F.W. Des Barres.. BRBL_00379. June 1, 1789.. https://collections.library.yale.edu/catalog/15535963.

APA, 6th edition

Des Barres, Joseph F. W. (Joseph Frederick Wallet), 1722-1824. (["BRBL_00379"])(June 1, 1789.)[Port Shediack ... [and] Cocagne / survey'd ... by J.F.W. Des Barres.]. https://collections.library.yale.edu/catalog/15535963.