You may also need to include an image attribution if reproducing the image in your paper; see Figures & Images.
Template
Artist, A.A. (Year). Title of work [Painting, sculpture, etc.]. Museum Name, Museum City, Country. http://xxxxx
Example
Bacon, Peggy. (1934). Dorothy Parker [Drawing]. National Portrait Gallery, Washington, DC., United States. https://npg.si.edu/object/npg_NPG.96.5.