Paper  bibtex   

@article{noauthor_dr_1919,
	address = {London},
	title = {With {Dr}. {Montessori} at {Barcelona}},
	url = {https://www.worldcat.org/oclc/856587155},
	language = {en},
	journal = {Times Educational Supplement},
	month = may,
	year = {1919},
	pages = {208}
}