Regimen contra pestilentiam
MLA
Knutsson, Bengt, d. 1462. Regimen contra pestilentiam. about 1480].. https://collections.library.yale.edu/catalog/16986891.
APA, 6th edition
Knutsson, Bengt, d. 1462. (about 1480].)[Regimen contra pestilentiam]. https://collections.library.yale.edu/catalog/16986891.