APA (7th ed.) Citation

Gentry, H. R. (1991). Soil survey of Asotin County Area, Washington, parts of Asotin and Garfield counties. The Service.

Chicago Style (17th ed.) Citation

Gentry, Herman R. Soil Survey of Asotin County Area, Washington, Parts of Asotin and Garfield Counties. [Washington, D.C.?]: The Service, 1991.

MLA (9th ed.) Citation

Gentry, Herman R. Soil Survey of Asotin County Area, Washington, Parts of Asotin and Garfield Counties. The Service, 1991.