APA (7th ed.) Citation

Smith, W. Letter to Henry Grattan, Esq. M.P. &c.&c.&c. William Smith, Esq.

Chicago Style (17th ed.) Citation

Smith, William. Letter to Henry Grattan, Esq. M.P. &c.&c.&c. William Smith, Esq.

MLA (9th ed.) Citation

Smith, William. Letter to Henry Grattan, Esq. M.P. &c.&c.&c. William Smith, Esq.