@book{114896,
	author = {Hamilton, Edmond, and Paul, Frank R.},
	title = {Cities in the air},
	publisher = {Project Gutenberg,},
	year = {2024},
	series = {Produced from Air Wonder Stories November, December 1929.},
	address = {Salt Lake City, UT :},
	note = {Release date is 2024-08-01},
	url = {https://www.gutenberg.org/ebooks/74171}
}