Palmer, T. (1996). America by rivers. Washington, D.C: Island Press.
Trích dẫn kiểu ChicagoPalmer, Tim. America By Rivers. Washington, D.C: Island Press, 1996.
MLA引文Palmer, Tim. America By Rivers. Washington, D.C: Island Press, 1996.
警告：這些引文格式不一定是100％准確.