Preston, R. N. (1972). Maps of early Idaho: Old gold mines, Indian battle grounds, old military roads, old forts, overland stage routes, early towns. Western Guide Publishers.
Style de citation Chicago (17e éd.)Preston, Ralph N. Maps of Early Idaho: Old Gold Mines, Indian Battle Grounds, Old Military Roads, Old Forts, Overland Stage Routes, Early Towns. Corvallis, Or.: Western Guide Publishers, 1972.
Style de citation MLA (8e éd.)Preston, Ralph N. Maps of Early Idaho: Old Gold Mines, Indian Battle Grounds, Old Military Roads, Old Forts, Overland Stage Routes, Early Towns. Western Guide Publishers, 1972.
Attention : ces citations peuvent ne pas être correctes à 100%.