MLA

Brush, George Jarvis, 1831-1912. Grimes, Elizabeth Sarah (Nealley) (23). Box 6, folder 162. 1863-1864, 1866, 1868, 1871, 1873, 1875, 1885, 1887-1889, undated. https://collections.library.yale.edu/catalog/32513847.

APA, 6th edition

Brush, George Jarvis, 1831-1912. (["Box 6, folder 162"])(1863-1864, 1866, 1868, 1871, 1873, 1875, 1885, 1887-1889, undated)[Grimes, Elizabeth Sarah (Nealley) (23)]. https://collections.library.yale.edu/catalog/32513847.