1. Author/Creator. Not available? Skip to #2.
2. Title of image in quotation marks. Not available? Create a brief description.
3. Date that image was created or published. Not available? Skip to #5.
4. Medium of the image (Chart, Diagram, Graph, Illustration, Map, Photograph, Cartoon)
5. Where image is house, institution and city.
6. URL or DOI
7. Access date.