BibTeX entry
@article{Pasles2001,
key = {Pasles2001},
type = {article},
title = {The lost squares of Dr. Franklin: Ben Franklin's missing squares and the secret of the magic circle},
author = {Pasles, PC},
abstract = {},
comment = {},
date_added = {2012-10-30},
date_published = {2001-12-07},
urls = {http://www.jstor.org/stable/10.2307/2695704},
collections = {Puzzles,History},
journal = {The American Mathematical Monthly},
number = 6,
pages = {489--511},
url = {http://www.jstor.org/stable/10.2307/2695704},
volume = 108,
year = 2001,
urldate = {2012-10-30}
}