APA (7th ed.) Citation

Ridgway, J. (1791). The following new publications, may be had at the publisher's. [].

Chicago Style (17th ed.) Citation

Ridgway, James. The Following New Publications, May Be Had at the Publisher's. [London]: [], 1791.

MLA (9th ed.) Citation

Ridgway, James. The Following New Publications, May Be Had at the Publisher's. [], 1791.