APA (7e ed.) Bronvermelding
ebrary, Inc, Wright, H. E., Coffin, B., & Aaseng, N. E. (1992). The patterned peatlands of Minnesota. University of Minnesota Press.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, H. E. Wright, Barbara Coffin, en Norman E. Aaseng. The Patterned Peatlands of Minnesota. Minneapolis: University of Minnesota Press, 1992.
MLA (9e ed.) Bronvermelding
ebrary, Inc, et al. The Patterned Peatlands of Minnesota. University of Minnesota Press, 1992.
Let op: Deze citaties zijn niet altijd 100% accuraat.