Paper  bibtex   

@article{montessori_dr_1935,
	title = {Dr. {Montessori}'s {Message}},
	volume = {2},
	url = {http://www.worldcat.org/oclc/559792739},
	language = {eng},
	number = {2},
	journal = {Montessori Notes},
	author = {Montessori, Maria},
	year = {1935},
	keywords = {work},
	pages = {22}
}