APA引文

Thayer, T. (1996). The Yellowstone River country of-- Montana & Wyoming. s.n..

Chicago Style (17th ed.) Citation

Thayer, Tom. The Yellowstone River Country of-- Montana & Wyoming. [United States: s.n., 1996.

MLA引文

Thayer, Tom. The Yellowstone River Country of-- Montana & Wyoming. s.n., 1996.

警告：這些引文格式不一定是100％准確.