Cita APA (7a ed.)

United States. Forest Service & Journey Past (Firm). (1997). Crossroads: Images of the Colville Valley, 1800-1850. Journey Past.

Cita Chicago Style (17a ed.)

United States. Forest Service y Journey Past (Firm). Crossroads: Images of the Colville Valley, 1800-1850. [S.l.]: Journey Past, 1997.

Cita MLA (8a ed.)

United States. Forest Service y Journey Past (Firm). Crossroads: Images of the Colville Valley, 1800-1850. Journey Past, 1997.

Precaución: Estas citas no son 100% exactas.