Cite

"Cooperana by Herr Rudolf Drescher"

MLA

"Cooperana by Herr Rudolf Drescher". 0AD. https://collections.library.yale.edu/catalog/17436136.

APA, 6th edition

"Cooperana by Herr Rudolf Drescher". (0 C.E.). [Photographic images, Typescripts]. https://collections.library.yale.edu/catalog/17436136.