Donaldson, N. C., & Giese, L. D. (1968). Soil survey, Spokane County, Washington. Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].
Chicago Style (17th ed.) CitationDonaldson, Norman C., and Laurence D. Giese. Soil Survey, Spokane County, Washington. Washington]: Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1968.
MLA (8th ed.) CitationDonaldson, Norman C., and Laurence D. Giese. Soil Survey, Spokane County, Washington. Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1968.
Warning: These citations may not always be 100% accurate.