Lockley, F., & Helm, M. (1981). Conversations with bullwhackers, muleskinners, pioneers, prospectors, '49ers, Indian fighters, trappers, ex-barkeepers, authors, preachers, poets & near poets & all sorts & conditions of men: Voices of the Oregon Territory. Rainy Day Press.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Lockley, Fred, và Mike Helm. Conversations with Bullwhackers, Muleskinners, Pioneers, Prospectors, '49ers, Indian Fighters, Trappers, Ex-barkeepers, Authors, Preachers, Poets & Near Poets & All Sorts & Conditions of Men: Voices of the Oregon Territory. Eugene, Or.: Rainy Day Press, 1981.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Lockley, Fred, và Mike Helm. Conversations with Bullwhackers, Muleskinners, Pioneers, Prospectors, '49ers, Indian Fighters, Trappers, Ex-barkeepers, Authors, Preachers, Poets & Near Poets & All Sorts & Conditions of Men: Voices of the Oregon Territory. Rainy Day Press, 1981.