Aegros curandi ratio, pl. XX [20]
MLA
Aegros Curandi Ratio, Pl. XX [20]. 0AD. https://collections.library.yale.edu/catalog/2000811.
APA, 6th edition
Aegros curandi ratio, pl. XX [20]. (0 C.E.). [Engravings, Illustrations]. https://collections.library.yale.edu/catalog/2000811.