Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Based on a printed guide, one of the few resources on western US moths.
http://www.npwrc.usgs.gov/resource/insects/macronw/index.htm

"...by J.C. Miller & P.C. Hammond"
author names are essential in scientific citation [institutions are not, although the guide pages tend to show the latter]

also, the web page provides direct instructions as to how the resource should be cited; we should respect that and try to come up with a short-format compromise version