Cite

Notebook containing pencil sketches of New Mexico and Arizona. Notebook disbound, many pages damaged by mildew, obscuring sketches

MLA

Kern, Edward Meyer, 1823-1863. Notebook containing pencil sketches of New Mexico and Arizona. Notebook disbound, many pages damaged by mildew, obscuring sketches. Box 2, folder 11. 1851 Aug-Nov. https://collections.library.yale.edu/catalog/2001377.

APA, 6th edition

Kern, Edward Meyer, 1823-1863. (["Box 2, folder 11"])(1851 Aug-Nov)[Notebook containing pencil sketches of New Mexico and Arizona. Notebook disbound, many pages damaged by mildew, obscuring sketches]. https://collections.library.yale.edu/catalog/2001377.