MLA

A Man of War, Towing a Frigate into Harbour [Graphic]. Printed for & sold by Carington Bowles ... No. 69 in St. Paul's Church Yard, London, 0AD. https://collections.library.yale.edu/catalog/10723490.

APA, 6th edition

A man of war, towing a frigate into harbour [graphic]. (0 C.E.). [Mezzotints England London 1781]. Printed for & sold by Carington Bowles ... No. 69 in St. Paul's Church Yard, London. https://collections.library.yale.edu/catalog/10723490.