Cite

"The Decadence of the Wizard of Menlo Park--From the Phonograph to Polyform."

MLA

Hansen, Bert, 1944-. "The Decadence of the Wizard of Menlo Park--From the Phonograph to Polyform.". folder oversize 30. 1880 May 5. https://collections.library.yale.edu/catalog/33220130.

APA, 6th edition

Hansen, Bert, 1944-. (["folder oversize 30"])(1880 May 5)["The Decadence of the Wizard of Menlo Park--From the Phonograph to Polyform."]. https://collections.library.yale.edu/catalog/33220130.