Fletcher, R. H. (1938). Montana highway historical markers .. Printed by Naegele Printing Co..
Cita Chicago Style (17a ed.)Fletcher, Robert H. Montana Highway Historical Markers .. [Helena, Mont.]: Printed by Naegele Printing Co., 1938.
Cita MLA (8a ed.)Fletcher, Robert H. Montana Highway Historical Markers .. Printed by Naegele Printing Co., 1938.
Precaución: Estas citas no son 100% exactas.