Parker, S. (1838). Journal of an exploring tour beyond the Rocky mountains: Under the direction of the A.B.C.F.M. performed in the years 1835, '36, and '37; containing a description of the geography, geology, climate, and productions; and the number, manners, and customs of the natives. With a map of Oregon territory. [publisher not identified].
Chicago Style (17th ed.) CitationParker, Samuel. Journal of an Exploring Tour Beyond the Rocky Mountains: Under the Direction of the A.B.C.F.M. Performed in the Years 1835, '36, and '37; Containing a Description of the Geography, Geology, Climate, and Productions; and the Number, Manners, and Customs of the Natives. With a Map of Oregon Territory. Ithaca, N.Y.: [publisher not identified], 1838.
MLA (8th ed.) CitationParker, Samuel. Journal of an Exploring Tour Beyond the Rocky Mountains: Under the Direction of the A.B.C.F.M. Performed in the Years 1835, '36, and '37; Containing a Description of the Geography, Geology, Climate, and Productions; and the Number, Manners, and Customs of the Natives. With a Map of Oregon Territory. [publisher not identified], 1838.