Cita APA (7a ed.)

Fletcher, R. H. (1950). Historical markers. State Highway Commission of Montana.

Cita Chicago Style (17a ed.)

Fletcher, Robert H. Historical Markers. [Helena, Mont.]: State Highway Commission of Montana, 1950.

Cita MLA (8a ed.)

Fletcher, Robert H. Historical Markers. State Highway Commission of Montana, 1950.

Precaución: Estas citas no son 100% exactas.