MLA
Basel, Burckhard Rahner. Burckhard Rahner Basel Family Wax Seal circa 1500-1779 2 of 2. 1300. Pitts Theology Library. https://digital.library.emory.edu/purl/392g79cp6k-cor.
APA, 6th edition
Basel, B. R. (1300). Burckhard Rahner Basel Family Wax Seal circa 1500-1779 2 of 2 [Seals (artifacts)]. Pitts Theology Library. https://digital.library.emory.edu/purl/392g79cp6k-cor.
Chicago
Basel, Burckhard Rahner. “Burckhard Rahner Basel Family Wax Seal circa 1500-1779 2 of 2.” Seals (artifacts). Wax Seal Impressions from Switzerland and Germany, 1300. Pitts Theology Library. https://digital.library.emory.edu/purl/392g79cp6k-cor.