APA (7th ed.) Citation

Mr. Langford and Son. (1771). A catalogue of the collection of pictures and drawings, framed and glazed, and studies from nature, by Mr. George Barrett, ... Which will be sold by auction, by Mr. Langford and Son, ... on Thursday the 9th of this instant May 1771. [publisher not identified].

Chicago Style (17th ed.) Citation

Mr. Langford and Son. A Catalogue of the Collection of Pictures and Drawings, Framed and Glazed, and Studies from Nature, by Mr. George Barrett, ... Which Will Be Sold by Auction, by Mr. Langford and Son, ... on Thursday the 9th of This Instant May 1771. [London]: [publisher not identified], 1771.

MLA (9th ed.) Citation

Mr. Langford and Son. A Catalogue of the Collection of Pictures and Drawings, Framed and Glazed, and Studies from Nature, by Mr. George Barrett, ... Which Will Be Sold by Auction, by Mr. Langford and Son, ... on Thursday the 9th of This Instant May 1771. [publisher not identified], 1771.