APA (7th ed.) Citation

Hill, W. E. (1987). The Oregon Trail, yesterday and today: A brief history and pictorial journey along the wagon tracks of pioneers. Caxton Printers.

Chicago Style (17th ed.) Citation

Hill, William E. The Oregon Trail, Yesterday and Today: A Brief History and Pictorial Journey Along the Wagon Tracks of Pioneers. Caldwell, Idaho: Caxton Printers, 1987.

MLA (9th ed.) Citation

Hill, William E. The Oregon Trail, Yesterday and Today: A Brief History and Pictorial Journey Along the Wagon Tracks of Pioneers. Caxton Printers, 1987.