APA引文

United States. Soil Conservation Service. Pacific Northwest erosion control projects: Annual report.

Chicago Style (17th ed.) Citation

United States. Soil Conservation Service. Pacific Northwest Erosion Control Projects: Annual Report. [Spokane, Wash.?].

MLA引文

United States. Soil Conservation Service. Pacific Northwest Erosion Control Projects: Annual Report.

警告：這些引文格式不一定是100％准確.