MLA

Wiser, William Henricks, 1890-1961. The Songs of Wazarin the Dancing Girl. 2, folder 17-19. no date. https://collections.library.yale.edu/catalog/33119609.

APA, 6th edition

Wiser, William Henricks, 1890-1961. (["2, folder 17-19"])(no date)[The Songs of Wazarin the Dancing Girl]. https://collections.library.yale.edu/catalog/33119609.