MLA

Alchemical Recipes. 0AD. https://collections.library.yale.edu/catalog/10466839.

APA, 6th edition

Alchemical recipes. (0 C.E.). [Annotations, Commonplace books.--aat, diagrams (AAT), illustrations (AAT), Manuscripts, Marginalia]. https://collections.library.yale.edu/catalog/10466839.