Culp, E. D. (1987). Early Oregon days. Caxton Printers.
Cita Chicago Style (17a ed.)Culp, Edwin D. Early Oregon Days. Caldwell, Idaho: Caxton Printers, 1987.
Cita MLA (8a ed.)Culp, Edwin D. Early Oregon Days. Caxton Printers, 1987.
Precaución: Estas citas no son 100% exactas.