Steger, W., & Schurke, P. (2015). North to the Pole. Minnesota Historical Society Press.
Cita Chicago Style (17a ed.)Steger, Will, y Paul Schurke. North to the Pole. St. Paul, MN: Minnesota Historical Society Press, 2015.
Cita MLA (8a ed.)Steger, Will, y Paul Schurke. North to the Pole. Minnesota Historical Society Press, 2015.
Precaución: Estas citas no son 100% exactas.