Generic Guide to New World Scarab Beetles (by Brett Ratcliffe and Mary Liz Jameson)
An on-line guide (key) to the New World scarab genera. Edited by Brett Ratcliffe and Mary Liz Jameson, this is the product of a number of collaborators
. A citation to the work as a whole should be of the form:
B.C. Ratcliffe and M.L. Jameson (eds.), Generic Guide to New World Scarab Beetles (URL: http://www-museum.unl.edu/research/entomology/Guide/Guide-introduction/Guideintro.html), but see the citation page
for examples of citation to individual parts of the work.