Muller, Frederik and Co.
MLA
Marsh, Othniel Charles, 1831-1899. Muller, Frederik and Co.. Box 24, folder 976. 1887. https://collections.library.yale.edu/catalog/32564219.
APA, 6th edition
Marsh, Othniel Charles, 1831-1899. (["Box 24, folder 976"])(1887)[Muller, Frederik and Co.]. https://collections.library.yale.edu/catalog/32564219.