Use the same settings including double spacing throughout except that the first line of each source must start at the left margin and the second and any subsequent lines must be indent ½”. This is called a hanging indent. Make sure to type your sources one under the other hitting Enter at the end of each source. To create the hanging indent, highlight the References list and go into the Paragraph box. Under Special, select Hanging from the dropdown menu. Once selected, the default under By should be .5’. Remember that your list has to be alphabetized and the page should have the words References centered on top.
Is it a historical photograph or a photograph published in a book that someone scanned and posted on line, is it a photograph of something like a sculpture? Is your paper focused on the work of the photographer, the makeup artist who prepared the model, the digital image enhancer who altered the image, the model? There is no single correct way to cite a photograph, because there are many different reasons to cite a photograph. Your instructor would be able to give you more specific advice. In general, though, the 8th edition of the MLA guide would say something like this: