2017 Census of agriculture. Volume 1. Geographic area series. Part 37, Oregon, state and county data
MLA
2017 Census of Agriculture. [Washington, D.C.]: United States Department of Agriculture, National Agricultural Statistics Service, 2019
APA, 7th edition
(2019). 2017 Census of agriculture. [Washington, D.C.]: United States Department of Agriculture, National Agricultural Statistics Service
Chicago, 17th edition
2017 Census of agriculture. [Washington, D.C.]: United States Department of Agriculture, National Agricultural Statistics Service, 2019