The content of the "Dataset citation provided by the publisher" depends on the metadata supplied by the publisher.
In some cases this may be incomplete. A standard default form for citing is provided as an alternative.
We are in transition towards providing more consistent citation text for all datasets.
Dataset citation provided by publisher
Essig Museum Online Database. University of California, Berkeley.
Berkeley Natural History Museums:
Essig Museum of Entomology, 2014-08-24.
Accessed via http://www.gbif.org/dataset/5d283bb6-64dd-4626-8b3b-a4e8db5415c3 on 2014-10-01