Rau, W. W., Boatman, M. A., & Boatman, W. (2001). Surviving the Oregon Trail, 1852: As told by Mary Ann and Willis Boatman and augmented with accounts by other overland travelers. Washington State University Press.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Rau, Weldon W., Mary Ann Boatman, và Willis Boatman. Surviving the Oregon Trail, 1852: As Told by Mary Ann and Willis Boatman and Augmented with Accounts by Other Overland Travelers. Pullman: Washington State University Press, 2001.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Rau, Weldon W., et al. Surviving the Oregon Trail, 1852: As Told by Mary Ann and Willis Boatman and Augmented with Accounts by Other Overland Travelers. Washington State University Press, 2001.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.