@book{87248,
	author = {Spyri, Johanna, and Carsey, Alice},
	title = {Heidi},
	publisher = {Project Gutenberg,},
	year = {2014},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/Heidi},
	url = {https://www.gutenberg.org/ebooks/46409}
}