APA (7e ed.) Bronvermelding
Witzig, F. T. (2004). Voyageurs National Park: The battle to create Minnesota's national park. University of Minnesota Press.
Chicago (17e ed.) Bronvermelding
Witzig, Fred T. Voyageurs National Park: The Battle to Create Minnesota's National Park. Minneapolis: University of Minnesota Press, 2004.
MLA (9e ed.) Bronvermelding
Witzig, Fred T. Voyageurs National Park: The Battle to Create Minnesota's National Park. University of Minnesota Press, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.