Cite

"Michoacan, Jalisco, Paracutin," typescript carbon

MLA

Serge, Victor, 1890-1947. "Michoacan, Jalisco, Paracutin," typescript carbon. Box 4, folder 222. 1947 Jul 2-14. https://collections.library.yale.edu/catalog/16495465.

APA, 6th edition

Serge, Victor, 1890-1947. (["Box 4, folder 222"])(1947 Jul 2-14)["Michoacan, Jalisco, Paracutin," typescript carbon]. https://collections.library.yale.edu/catalog/16495465.