Cita APA (7a ed.)

Writers' Program of the Work Projects Administration in the State of Montana. (1939). Montana, a state guide book. Viking Press.

Cita Chicago Style (17a ed.)

Writers' Program of the Work Projects Administration in the State of Montana. Montana, a State Guide Book. New York: Viking Press, 1939.

Cita MLA (8a ed.)

Writers' Program of the Work Projects Administration in the State of Montana. Montana, a State Guide Book. Viking Press, 1939.

Precaución: Estas citas no son 100% exactas.