Chicago, Burlington & Quincy Railroad Company, Northern Pacific Railroad Company, & Great Northern Railway Company (U.S.). (1923). Oregon for the farmer. Chicago, Burlington & Quincy Railroad, Northern Pacific Railway, Great Northern Railway.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Chicago, Burlington & Quincy Railroad Company, Northern Pacific Railroad Company, và Great Northern Railway Company (U.S.). Oregon for the Farmer. [S.l.]: Chicago, Burlington & Quincy Railroad, Northern Pacific Railway, Great Northern Railway, 1923.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Chicago, Burlington & Quincy Railroad Company, et al. Oregon for the Farmer. Chicago, Burlington & Quincy Railroad, Northern Pacific Railway, Great Northern Railway, 1923.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.