APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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