Parburt, G. R. (1849). Oration, delivered on board the ship Sylph in the Pacific Ocean, July 4, 1849: Latitude 250⁰28 ́N. : longitude 131⁰00 ́W. : together with a brief account of her voyage from Panama to San Francisco. I. & S.H. Parker, printers.
Chicago Style (17th ed.) CitationParburt, George R. Oration, Delivered on Board the Ship Sylph in the Pacific Ocean, July 4, 1849: Latitude 250⁰28 ́N. : Longitude 131⁰00 ́W. : Together with a Brief Account of Her Voyage from Panama to San Francisco. Geneva, N.Y.: I. & S.H. Parker, printers, 1849.
MLA (9th ed.) CitationParburt, George R. Oration, Delivered on Board the Ship Sylph in the Pacific Ocean, July 4, 1849: Latitude 250⁰28 ́N. : Longitude 131⁰00 ́W. : Together with a Brief Account of Her Voyage from Panama to San Francisco. I. & S.H. Parker, printers, 1849.