APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.