Liber Aristotil[is] de nat[u]r[a] a[nima]li[u]m ag[res]tium [et] marino[rum]

Chicago citation style
Aristotle, Voynich, Wilfred Michael, 1865-1930, former owner, National Library of Medicine. Manuscript. E 3. Liber Aristotil[is] de nat[u]r[a] a[nima]li[u]m ag[res]tium [et] marino[rum]. 1235-01-01T00:00:00Z. Retrieved from the Digital Public Library of America, http://www.archive.org/details/101141503.nlm.nih.gov. (Accessed January 27, 2022.)
APA citation style
Aristotle, Voynich, Wilfred Michael, 1865-1930, former owner, National Library of Medicine. Manuscript. E 3, (1235-01-01T00:00:00Z) Liber Aristotil[is] de nat[u]r[a] a[nima]li[u]m ag[res]tium [et] marino[rum]. Retrieved from the Digital Public Library of America, http://www.archive.org/details/101141503.nlm.nih.gov
MLA citation style
Aristotle, Voynich, Wilfred Michael, 1865-1930, former owner, National Library of Medicine. Manuscript. E 3. Retrieved from the Digital Public Library of America <http://www.archive.org/details/101141503.nlm.nih.gov>.
Note: These citations are programmatically generated and may be incomplete.