APA (7th ed.) Citation

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 (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.