@book{102974,
	author = {Millet, Francis Davis, and Parsons, Alfred,},
	title = {The Danube from the Black Forest to the Black Sea},
	publisher = {Project Gutenberg,},
	year = {2020},
	address = {Salt Lake City, UT :},
	note = {Illustrated by the author and Alfred Parsons.},
	url = {https://www.gutenberg.org/ebooks/62150}
}