APA引文

United States. Army. Corps of Engineers. Walla Walla District. (1998). Path of the salmon. U.S. Army. Corps of Engineers. Walla Walla District.

Chicago Style (17th ed.) Citation

United States. Army. Corps of Engineers. Walla Walla District. Path of the Salmon. Walla Walla, Wash.: U.S. Army. Corps of Engineers. Walla Walla District, 1998.

MLA引文

United States. Army. Corps of Engineers. Walla Walla District. Path of the Salmon. U.S. Army. Corps of Engineers. Walla Walla District, 1998.

警告：這些引文格式不一定是100％准確.