If the date is approximate, add square brackets and use circa ("around").
Riemenschneider, Tilman. Saint Jerome and the Lion. [circa 1495], Cleveland Museum of Art. Sculpture in alabaster. ARTstor, library.artstor.org/#/ asset/AMICO_CL_103799732;prevRouteTS=1565822598725.
Purcell, Ann. Mastiff. Britannica ImageQuest, quest.eb.com/search/139_1909363/1/139_1909363/cite.
Bertuccio, Davide. Through It All, There Was Love; Barzano, Italy. 23 May 2020. National Geographic Magazine, vol. 01, no. 238, Jan. 2021, p. 26. [Photograph] National Geographic Virtual Library, chemeketa.idm.oclc.org/login?url=https://natgeo.gale.com/ natgeo/archive/.
Shakespeare, William. Twelfth Night, or, What You Will. The BBC Shakespeare Plays, directed by John Gorrie, performances by Alec McCowen, et al., program 35, BBC, 1980. Ambrose Digital Video, chemeketa.idm.oclc.org /login?url=http://videos.ambrosevideo.com/ ?SH-010&license=a7def0f2adddd4ace71e72235c9da3aa.
Talent Has Hunger. Produced and directed by Josh Aronson 2016, Films Media Group, fod.infobase.com /PortalPlaylists.aspx?wID=95629&xtid=142106. Accessed 5 Nov. 2018.