APA (7e ed.) Bronvermelding
Curtis, J. T. (1971). The vegetation of Wisconsin: An ordination of plant communities. University of Wisconsin Press.
Chicago (17e ed.) Bronvermelding
Curtis, John T. The Vegetation of Wisconsin: An Ordination of Plant Communities. Madison: University of Wisconsin Press, 1971.
MLA (9e ed.) Bronvermelding
Curtis, John T. The Vegetation of Wisconsin: An Ordination of Plant Communities. University of Wisconsin Press, 1971.
Let op: Deze citaties zijn niet altijd 100% accuraat.