APA (7th ed.) Citation

Humphrys, C. R. (1948). Recreational survey, Ontonagon County. [County of Ontonagon].

Chicago Style (17th ed.) Citation

Humphrys, C. R. Recreational Survey, Ontonagon County. [Ontonagon County, Mich.]: [County of Ontonagon], 1948.

MLA (9th ed.) Citation

Humphrys, C. R. Recreational Survey, Ontonagon County. [County of Ontonagon], 1948.

Warning: These citations may not always be 100% accurate.