Gulick, B. (1971). Snake River country. Caxton Printers.
Cita Chicago Style (17a ed.)Gulick, Bill. Snake River Country. Caldwell, Idaho: Caxton Printers, 1971.
Cita MLA (8a ed.)Gulick, Bill. Snake River Country. Caxton Printers, 1971.
Precaución: Estas citas no son 100% exactas.