O'Brien, M. B. (2003). Into the western winds: Pioneer boys traveling the overland trails. TwoDot/Globe Pequot Press.
Cita Chicago Style (17a ed.)O'Brien, Mary Barmeyer. Into the Western Winds: Pioneer Boys Traveling the Overland Trails. Guilford, Conn.: TwoDot/Globe Pequot Press, 2003.
Cita MLA (8a ed.)O'Brien, Mary Barmeyer. Into the Western Winds: Pioneer Boys Traveling the Overland Trails. TwoDot/Globe Pequot Press, 2003.
Precaución: Estas citas no son 100% exactas.