Cita APA (7a ed.)

Van Duyne, C. (1921). Soil survey of Spokane County, Washington. Government Printing Off..

Cita Chicago Style (17a ed.)

Van Duyne, Cornelius. Soil Survey of Spokane County, Washington. Washington: Government Printing Off., 1921.

Cita MLA (8a ed.)

Van Duyne, Cornelius. Soil Survey of Spokane County, Washington. Government Printing Off., 1921.

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