APA(7版)引用形式
Ahlgren, C. E., & Ahlgren, I. (2001). Lob trees in the wilderness: The human and natural history of the boundary waters. University of Minnesota Press.
Chicagoスタイル(17版)引用形式
Ahlgren, C. E., , Isabel Ahlgren. Lob Trees in the Wilderness: The Human and Natural History of the Boundary Waters. Minneapolis, MN: University of Minnesota Press, 2001.
MLA(9版)引用形式
Ahlgren, C. E., , Isabel Ahlgren. Lob Trees in the Wilderness: The Human and Natural History of the Boundary Waters. University of Minnesota Press, 2001.
警告: この引用は必ずしも正確ではありません.