APA način citiranja (7. izdanje)
Ahlgren, C. E., & Ahlgren, I. (2001). Lob trees in the wilderness: The human and natural history of the boundary waters. University of Minnesota Press.
Čikaški stil citiranja (17. izdanje)
Ahlgren, C. E., i Isabel Ahlgren. Lob Trees in the Wilderness: The Human and Natural History of the Boundary Waters. Minneapolis, MN: University of Minnesota Press, 2001.
MLA način citiranja (9. izdanje)
Ahlgren, C. E., i Isabel Ahlgren. Lob Trees in the Wilderness: The Human and Natural History of the Boundary Waters. University of Minnesota Press, 2001.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.