Paper  bibtex   

@book{maclear_kindergarten_1915,
	address = {Boston},
	title = {The {Kindergarten} and the {Montessori} {Method}: {An} {Attempt} at {Synthesis}},
	copyright = {Public Domain},
	url = {http://hdl.handle.net/2027/uc2.ark:/13960/t2x34qd5r},
	language = {en},
	publisher = {Richard G. Badger},
	author = {MacLear, Martha},
	year = {1915}
}