Cite

Notes (with lyrics and flyer for Oklahoma!)

MLA

Riggs, Lynn, 1899-1954. Notes (with lyrics and flyer for Oklahoma!). Box 13, folder 228. 1930. https://collections.library.yale.edu/catalog/16697665.

APA, 6th edition

Riggs, Lynn, 1899-1954. (["Box 13, folder 228"])(1930)[Notes (with lyrics and flyer for Oklahoma!)]. https://collections.library.yale.edu/catalog/16697665.