Darius Columbus
Darius Columbus voted up Annabella Grikk's answer

Well, I believe this depends on the referencing style you should use. And the best guide to this is the one from purdue.edu. For example, in Chicago style, this looks like this:

Fig. 1. Alice Neel, Nancy and the Rubber Plant. 1995, Oil on canvas, 203.2 x 91.4 cm. The Estate of Alice … Read more