Rockford Map Publishers, Farm & Home Publishers, Michigan State University. Cooperative Extension Service, & Michigan State University. Extension. [Alpena County, Michigan plat books]. Rockford Map Publishers.
Chicago Style (17th ed.) CitationRockford Map Publishers, Farm & Home Publishers, Michigan State University. Cooperative Extension Service, and Michigan State University. Extension. [Alpena County, Michigan Plat Books]. Rockford, Ill.: Rockford Map Publishers.
MLA (9th ed.) CitationRockford Map Publishers, et al. [Alpena County, Michigan Plat Books]. Rockford Map Publishers.
Warning: These citations may not always be 100% accurate.