To cite information sources use database provided citations.
To cite images from Creative Commons, copy the sentence below and for each image give the "title" and person responsible.
This video features the following images available under a Creative Commons attribution license. http://creativecommons.org/licenses/by/3.0/us/ .
"Clarence's Farm"
Ray Fab
"Cows"
North Dakota Department of Agriculture
"Farmer Dad"
Old Shaw Farm
To cite images from MorgueFile simply state "Images from www.morguefile.com"