APA (7th ed.) Citation

O'Kelly, P. (1788). The pearl of the Irish nation. [by Timothy Green?].

Chicago Style (17th ed.) Citation

O'Kelly, Patrick. The Pearl of the Irish Nation. Printed and sold at the printing-office in New-London [Conn.]: [by Timothy Green?], 1788.

MLA (9th ed.) Citation

O'Kelly, Patrick. The Pearl of the Irish Nation. [by Timothy Green?], 1788.