United States. Army. Corps of Engineers. (1882). Portion of the Map of Military Department of the Columbia showing location of River Survey Sheets. (1882).
Цитирование в стиле Чикаго (17-е изд.)United States. Army. Corps of Engineers. Portion of the Map of Military Department of the Columbia Showing Location of River Survey Sheets. (1882). Washington, D.C., Govt. Print. Off, 1882.
Цитирование MLA (8-е изд.)United States. Army. Corps of Engineers. Portion of the Map of Military Department of the Columbia Showing Location of River Survey Sheets. (1882). 1882.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.