Keep in mind that images and figures may be protected by copyright and that you may not be allowed to reproduce them in your work. Read more about images and copyright when publishing.
In the caption, under the image:
Image/Figure/Table X. Title of the image [number of the reference in your work], with permission.
In the reference list:
Full reference to the source. Image/Figure/Table number, Title of the image; p. X.
In the caption, under the image:
In the reference list:
If the license of an image states that attribution is required to use the image you must indicate the copyright holder in the reference list entry. The license is indicated in both the caption and the reference list entry. Most (but not all) images with a Creative Commons license require attribution.
In the example below the image of the puppy is taken from Wikimedia Commons and has a Creative Commons license (CC BY-SA 4.0). This license states that the image may be used freely but that attribution is required.
In the caption, under the image:
Image/Figure/Table X. Title of the image [number of the reference in your work]. License
In the reference list:
Last name XX/Username. Title of the image [image/photo on the Internet]. Year [cited year month day]. Available: URL. License
In the caption, under the image:
In the reference list:
In the caption, under the image:
Image/Figure/Table X. Title of the image [number of the reference in your work], with permission.
In the reference list:
Last name XX/Username. Title of the image [image/photo on the Internet]. Year [cited year month day]. Available: URL.
In the caption, under the image:
In the reference list: