A catalogue of a valuable and select collection of books ... now on sale ... at Thomas Edwards's bookseller in Halifax.
MLA
Thomas Edwards (Firm). A catalogue of a valuable and select collection of books ... now on sale ... at Thomas Edwards's bookseller in Halifax.. 1821. https://collections.library.yale.edu/catalog/10926631.
APA, 6th edition
Thomas Edwards (Firm). (1821)[A catalogue of a valuable and select collection of books ... now on sale ... at Thomas Edwards's bookseller in Halifax.]. https://collections.library.yale.edu/catalog/10926631.