[Nancy Brown. Congo love song. Vocal score]
MLA
Cole, Bob, 1868-1911, Frew, John, Johnson, J. Rosamond (John Rosamond), 1873-1954, Johnson, James Weldon, 1871-1938. [Nancy Brown. Congo love song. Vocal score]. c1903.. https://collections.library.yale.edu/catalog/2065867.
APA, 6th edition
Cole, Bob, 1868-1911, & Frew, John, & Johnson, J. Rosamond (John Rosamond), 1873-1954, & Johnson, James Weldon, 1871-1938. (c1903.)[[Nancy Brown. Congo love song. Vocal score]]. https://collections.library.yale.edu/catalog/2065867.