APA (7th ed.) Citation

Gerard, M. (1775). A catalogue of a collection of ancient and modern coins and medals, in gold, silver, and copper, many of them very rare and in fine preservation: Which will be sold by auction, by Mr. Gerard, ... on Thursday, the 30th of November, 1775. [publisher not identified].

Chicago Style (17th ed.) Citation

Gerard, Mr. A Catalogue of a Collection of Ancient and Modern Coins and Medals, in Gold, Silver, and Copper, Many of Them Very Rare and in Fine Preservation: Which Will Be Sold by Auction, by Mr. Gerard, ... on Thursday, the 30th of November, 1775. [London]: [publisher not identified], 1775.

MLA (9th ed.) Citation

Gerard, Mr. A Catalogue of a Collection of Ancient and Modern Coins and Medals, in Gold, Silver, and Copper, Many of Them Very Rare and in Fine Preservation: Which Will Be Sold by Auction, by Mr. Gerard, ... on Thursday, the 30th of November, 1775. [publisher not identified], 1775.

Warning: These citations may not always be 100% accurate.