Lob trees in the wilderness : the human and natural history of the boundary waters

MLA

Ahlgren, C. E. and Isabel. Ahlgren. Lob trees in the wilderness : the human and natural history of the boundary waters. 1st ed. Minneapolis, MN : University of Minnesota Press, 2001.

APA

Ahlgren, C. & Ahlgren, I. (2001). Lob trees in the wilderness : the human and natural history of the boundary waters. 1st ed. Minneapolis, MN : University of Minnesota Press.

Chicago

Ahlgren, C. E. and Isabel. Ahlgren. Lob trees in the wilderness : the human and natural history of the boundary waters. 1st ed. Minneapolis, MN : University of Minnesota Press, 2001.