How do I cite an electronic image?

In-Text Citation (Paraphrase): (Artist Surname, Year)

In-Text Citation (Quotation): (Artist Surname, Year)

Reference:

Artist Surname, First Initial. Second Initial. (Year). Title of the artwork [Format]. URL

Example:

In-Text Citation (Paraphrase): (Di Carpi, 1540) In-Text Citation (Quotation): (Di Carpi, 1540)

Reference:

Di Carpi, G. (1540). The holy family [image]. http://www.getty.edu/art/collections/objects