Cite

A catalogue of the Portland Museum, lately the property of The Duchess Dowager of Portland, deceased: which will be sold by auction by Mr. Skinner and Co. on Monday, the 24th of April 1786 ...

MLA

Skinner and Co. (London, England). A catalogue of the Portland Museum, lately the property of The Duchess Dowager of Portland, deceased: which will be sold by auction by Mr. Skinner and Co. on Monday, the 24th of April 1786 .... [1786]. https://collections.library.yale.edu/catalog/16645812.

APA, 6th edition

Skinner and Co. (London, England). ([1786])[A catalogue of the Portland Museum, lately the property of The Duchess Dowager of Portland, deceased: which will be sold by auction by Mr. Skinner and Co. on Monday, the 24th of April 1786 ...]. https://collections.library.yale.edu/catalog/16645812.