Paper  bibtex   

@article{noauthor_montessori_1919,
	address = {London},
	title = {The {Montessori} {Method} at {Work} - {Tolstoy} and {Montessori}},
	url = {https://www.worldcat.org/oclc/856587155},
	language = {en},
	journal = {Times Educational Supplement},
	month = aug,
	year = {1919},
	pages = {397}
}