Yale Medical Library. Historical Library. Gertrude van Wagenen Collection gift of Anthony Van Wagenen
MLA
Yale Medical Library. Historical Library. Gertrude Van Wagenen Collection Gift of Anthony Van Wagenen. 0AD. https://collections.library.yale.edu/catalog/16789434.
APA, 6th edition
Yale Medical Library. Historical Library. Gertrude van Wagenen Collection gift of Anthony Van Wagenen. (0 C.E.). [Bookplates]. https://collections.library.yale.edu/catalog/16789434.