I would cite it like this:
"Index to Marriage Licenses and Certificates, VolĀ· 11, 1904 - 1906," database, Ancestry (www.ancestry.com : accessed 3 November 2020), entry for Charles L. Bates and Myrtle Bryan, 1905; citing Marriage records, select counties and years. California State Archives, Sacramento, California. [Book 33, Page 280, Marriage 8 Feb 1805] {{Ancestry Image|8797|42292_2221301551_2328-00017}}