O'Donnell, T. (1991). An arrow in the earth: General Joel Palmer and the Indians of Oregon. Oregon Historical Society Press.
Style de citation Chicago (17e éd.)O'Donnell, Terence. An Arrow in the Earth: General Joel Palmer and the Indians of Oregon. Portland, OR: Oregon Historical Society Press, 1991.
Style de citation MLA (8e éd.)O'Donnell, Terence. An Arrow in the Earth: General Joel Palmer and the Indians of Oregon. Oregon Historical Society Press, 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.