@book{112563,
	author = {Peel, C. V. A.},
	title = {The zoological gardens of Europe, their history and chief features},
	publisher = {Project Gutenberg,},
	year = {2023},
	address = {Salt Lake City, UT :},
	note = {Release date is 2023-10-08},
	url = {https://archive.org/details/zoologicalgarden00peel}
}