MLA

Sonoma County (Calif.). City Engineers Office. City of Santa Rosa and vicinity, Sonoma County, California / City Engineers Office.. BRBL_00618. 1951. https://collections.library.yale.edu/catalog/15821536.

APA, 6th edition

Sonoma County (Calif.). City Engineers Office. (["BRBL_00618"])(1951)[City of Santa Rosa and vicinity, Sonoma County, California / City Engineers Office.]. https://collections.library.yale.edu/catalog/15821536.