APA引文

Sheller, R. (1998). Irrigation in the valleys of the Yakima. Bureau of Reclamation.

Chicago Style (17th ed.) Citation

Sheller, Roscoe. Irrigation in the Valleys of the Yakima. [Denver, Colo.: Bureau of Reclamation, 1998.

MLA引文

Sheller, Roscoe. Irrigation in the Valleys of the Yakima. Bureau of Reclamation, 1998.

警告：這些引文格式不一定是100％准確.