APA (7th ed.) Citation

Donaldson, N. C. (1992). Soil survey of Pend Oreille County area, Washington. Soil Conservation Service.

Chicago Style (17th ed.) Citation

Donaldson, Norman C. Soil Survey of Pend Oreille County Area, Washington. [Washington, D.C.?]: Soil Conservation Service, 1992.

MLA (9th ed.) Citation

Donaldson, Norman C. Soil Survey of Pend Oreille County Area, Washington. Soil Conservation Service, 1992.

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