Gass, P. (1812). Journal of the voyages and travels of a corps of discovery, under the command of Capt. Lewis and Capt. Clarke of the army of the United States, from the mouth of the river Missouri through the interior parts of North America to the Pacific ocean during the years 1804, 1805, and 1806: Containing an authentic relation of the most interesting transactions during the expedition; a description of the country; and an account of its inhabitants, soil, climate, curiosities, and vegetable and animal productions (4th ed.). Printed for Mathew Carey.
Cita Chicago Style (17a ed.)Gass, Patrick. Journal of the Voyages and Travels of a Corps of Discovery, Under the Command of Capt. Lewis and Capt. Clarke of the Army of the United States, from the Mouth of the River Missouri Through the Interior Parts of North America to the Pacific Ocean During the Years 1804, 1805, and 1806: Containing an Authentic Relation of the Most Interesting Transactions During the Expedition; a Description of the Country; and an Account of Its Inhabitants, Soil, Climate, Curiosities, and Vegetable and Animal Productions. 4th ed. Philadelphia: Printed for Mathew Carey, 1812.
Cita MLA (8a ed.)Gass, Patrick. Journal of the Voyages and Travels of a Corps of Discovery, Under the Command of Capt. Lewis and Capt. Clarke of the Army of the United States, from the Mouth of the River Missouri Through the Interior Parts of North America to the Pacific Ocean During the Years 1804, 1805, and 1806: Containing an Authentic Relation of the Most Interesting Transactions During the Expedition; a Description of the Country; and an Account of Its Inhabitants, Soil, Climate, Curiosities, and Vegetable and Animal Productions. 4th ed. Printed for Mathew Carey, 1812.