@book{124514,
	author = {Clarke, Peter, and Clissold, Caroline  and Acute Graphics,},
	title = {How to be good at math /},
	publisher = {DK Publishing,},
	year = {2016.},
	address = {New York, New York :},
	edition = {First American edition.},
	note = {"Ages 7-11"--Cover.},
	url = {https://www.loc.gov/catdir/enhancements/fy1619/2016427603-d.html}
}