Fenton, H. (1999). 50 circuit hikes: A stride-by-stride guide to northeastern Minnesota. Pfeifer-Hamilton.
Chicago Style (17th ed.) CitationFenton, Howard. 50 Circuit Hikes: A Stride-by-stride Guide to Northeastern Minnesota. Duluth, Minn: Pfeifer-Hamilton, 1999.
MLA (9th ed.) CitationFenton, Howard. 50 Circuit Hikes: A Stride-by-stride Guide to Northeastern Minnesota. Pfeifer-Hamilton, 1999.
Warning: These citations may not always be 100% accurate.