APA (7th ed.) Citation

Rockford Map Publishers. (1978). Houghton County, Michigan, atlas & plat book: 1978 (Revised 1978.). Rockford Map Publishers ; Available at Cooperative Extension Service.

Chicago Style (17th ed.) Citation

Rockford Map Publishers. Houghton County, Michigan, Atlas & Plat Book: 1978. Revised 1978. Rockford, Ill. : Houghton, Mich.: Rockford Map Publishers ; Available at Cooperative Extension Service, 1978.

MLA (9th ed.) Citation

Rockford Map Publishers. Houghton County, Michigan, Atlas & Plat Book: 1978. Revised 1978. Rockford Map Publishers ; Available at Cooperative Extension Service, 1978.