Author last name, first initial. (Date). Title of work [Medium]. Museum, Location. URL
See specific examples below.
Delacroix, E. (1826–1827). Faust attempts to seduce Marguerite [Lithograph]. The Louvre, Paris, France.
Wood, G. (1930). American gothic [Painting]. Art Institute of Chicago, Chicago, IL, United States. https://www.artic.edu/aic/collections/artwork/6565
Rousseau, H. (1896). The ship in the storm [Painting]. Oxford Art Online.
Muybridge, E. (1887). [Photograph of a horse running]. Academic Search Complete.
No official APA format for image from a database exists - this is merely a recommended format to use in citing such documents.
Ochoa, H. (n.d.). [Palm tree; photograph]. Unsplash. https://unsplash.com/photos/deWLoXklogc
Rousseau, H. (1896). The ship in the storm [Painting]. Henri Rousseau: Jungles in Paris. By Claire Fresches et al. National Gallery of Art. 232.
Muybridge, E. (1887). [Photograph of a horse running]. River of shadows: Eadweard Muybridge and the technological wild West. By Rebecca Solnit. Viking. 52.
Plate/image number (or, if this number is not available, the page number on which the image is printed) should follow the name of the publisher as shown.
See Publication Manual, 10.14.