Leigh and Sotheby. (1787). A catalogue of several libraries and parcels of books, lately purchased; comprehending a large collection of valuable books, ... to be sold, May 1, 1787, ... by Leigh and Sotheby. [publisher not identified].
Chicago Style (17th ed.) CitationLeigh and Sotheby. A Catalogue of Several Libraries and Parcels of Books, Lately Purchased; Comprehending a Large Collection of Valuable Books, ... to Be Sold, May 1, 1787, ... by Leigh and Sotheby. [London]: [publisher not identified], 1787.
MLA (9th ed.) CitationLeigh and Sotheby. A Catalogue of Several Libraries and Parcels of Books, Lately Purchased; Comprehending a Large Collection of Valuable Books, ... to Be Sold, May 1, 1787, ... by Leigh and Sotheby. [publisher not identified], 1787.
Warning: These citations may not always be 100% accurate.