Maass, A. (1951). Muddy Waters: The Army Engineers and the Nation's Rivers. Harvard University Press. https://doi.org/10.4159/harvard.9780674421417
Chicago-Zitierstil (17. Ausg.)Maass, Arthur. Muddy Waters: The Army Engineers and the Nation's Rivers. Cambridge, Mass: Harvard University Press, 1951. https://doi.org/10.4159/harvard.9780674421417.
MLA-Zitierstil (9. Ausg.)Maass, Arthur. Muddy Waters: The Army Engineers and the Nation's Rivers. Harvard University Press, 1951. https://doi.org/10.4159/harvard.9780674421417.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.