APA (7th ed.) Citation

W.S. McAlpine Map Co, Alpena County Road Commission, & Alpena Chamber of Commerce. (1938). Map of Alpena County, Michigan. McAlpine.

Chicago Style (17th ed.) Citation

W.S. McAlpine Map Co, Alpena County Road Commission, and Alpena Chamber of Commerce. Map of Alpena County, Michigan. Birmingham, Mich.: McAlpine, 1938.

MLA (9th ed.) Citation

W.S. McAlpine Map Co, et al. Map of Alpena County, Michigan. McAlpine, 1938.