Check out the Library Skills page for a full range of research tips and referencing tools.
Use Online Reference Generator available on Skills page.
Check out the MIT LibGuide tips on using Boolean search terms, Truncation and use of "quotation" to narrow your searches.
Remember when using images that appear to be freely available online, you should always cite images.
On Google you can change the permissions when searching to search for images by selecting Tools - Usage Rights - Creative Commons.
Check permissions listed below.