APA引文

Raisz, E. (1941). Landforms of the northwestern states. E. Raisz.

Chicago Style (17th ed.) Citation

Raisz, Erwin. Landforms of the Northwestern States. [Cambridge, Mass.]: E. Raisz, 1941.

MLA引文

Raisz, Erwin. Landforms of the Northwestern States. E. Raisz, 1941.

警告：這些引文格式不一定是100％准確.