Hart, H. M. (1980). Tour guide to old forts of Montana, Wyoming, North & South Dakota. Pruett Pub. Co. ; Old Army Press.
Cita Chicago Style (17a ed.)Hart, Herbert M. Tour Guide to Old Forts of Montana, Wyoming, North & South Dakota. Boulder, CO : Ft. Collins, CO: Pruett Pub. Co. ; Old Army Press, 1980.
Cita MLA (8a ed.)Hart, Herbert M. Tour Guide to Old Forts of Montana, Wyoming, North & South Dakota. Pruett Pub. Co. ; Old Army Press, 1980.
Precaución: Estas citas no son 100% exactas.