Here is a quick set of information on a specific class of foxes. I have found these to be quite useful for kids doing reports, or for visitors trying to find quick answers. The information based here can be used as a reference and below will show you what you should put in your bibliography. Clicking on the link will open a new window for your viewing pleasure :).

Potter, Fox "<whatever quickie you used>"
http://www.vulpes.org
ŪPotter/Midnight Vulpines, 2001

ARCTIC FOX ARCTIC QUICKIE
BAT-EARED FOX NOTHING YET
FENNEC FOX FENNEC QUICKIE
GREY FOX GREY QUICKIE
KIT FOX KIT QUICKIE
RED FOX RED QUICKIE
SWIFT FOX NOTHING YET
OTHER FOXES
FOX SPECIES I
FOX SPECIES II